Switch to Pixi for development / CI and hatchling for build system

[hoxbro]

• Dropping Python 3.9, as Bokeh 3.5 will no longer support it.
• Also update the docs to work with codefence and some styling updates.

[codecov]

Welcome to Codecov 🎉

Once you merge this PR into your default branch, you're all set! Codecov will compare coverage reports and display results in all future pull requests.

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[hoxbro]

Comparison between build artifacts for run 215 (main) and 221 (this PR)

Wheel

                                    Geoviews - wheel
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ Files only in run 1              ┃ Files only in run 2                               ┃
┃ geoviews 1.12.0.post2+g68ba9e1   ┃ geoviews 1.12.0.post1.dev32+g5be00f8              ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┩
│ $VERSION.dist-info/LICENSE       │ $VERSION.dist-info/licenses/LICENSE               │
│ $VERSION.dist-info/top_level.txt │ geoviews/.eslintrc.js                             │
│ geoviews/.version                │ geoviews/__version.py                             │
│ -                                │ geoviews/_version.py                              │
│ -                                │ geoviews/tests/plotting/bokeh/test_bokeh_chart.py │
│ -                                │ geoviews/tests/plotting/bokeh/test_tiles.py       │
│ -                                │ geoviews/tests/plotting/mpl/test_chart.py         │
│ -                                │ geoviews/tests/plotting/mpl/test_plot.py          │
└──────────────────────────────────┴───────────────────────────────────────────────────┘

Sdist*

                                               Geoviews - sdist
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ Files only in run 1                             ┃ Files only in run 2                                        ┃
┃ geoviews 1.12.0.post2+g68ba9e1                  ┃ geoviews 1.12.0.post1.dev32+g5be00f8                       ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┩
│ $VERSION/MANIFEST.in                            │ $VERSION/.gitignore                                        │
│ $VERSION/geoviews.egg-info/PKG-INFO             │ $VERSION/geoviews/.eslintrc.js                             │
│ $VERSION/geoviews.egg-info/SOURCES.txt          │ $VERSION/geoviews/__version.py                             │
│ $VERSION/geoviews.egg-info/dependency_links.txt │ $VERSION/geoviews/_version.py                              │
│ $VERSION/geoviews.egg-info/entry_points.txt     │ $VERSION/geoviews/tests/plotting/bokeh/test_bokeh_chart.py │
│ $VERSION/geoviews.egg-info/requires.txt         │ $VERSION/geoviews/tests/plotting/bokeh/test_tiles.py       │
│ $VERSION/geoviews.egg-info/top_level.txt        │ $VERSION/geoviews/tests/plotting/mpl/test_chart.py         │
│ $VERSION/geoviews/.version                      │ $VERSION/geoviews/tests/plotting/mpl/test_plot.py          │
│ $VERSION/setup.cfg                              │ $VERSION/hatch_build.py                                    │
│ $VERSION/setup.py                               │ $VERSION/scripts/conda/build.sh                            │
│ -                                               │ $VERSION/scripts/conda/recipe-core/meta.yaml               │
│ -                                               │ $VERSION/scripts/conda/recipe-recommended/meta.yaml        │
│ -                                               │ $VERSION/scripts/download_data.py                          │
│ -                                               │ $VERSION/scripts/sync_git_tags.py                          │
└─────────────────────────────────────────────────┴────────────────────────────────────────────────────────────┘

Conda

                                                Geoviews - conda #1
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ Files only in run 1                            ┃ Files only in run 2                                             ┃
┃ geoviews core 1.12.0.post2+g68ba9e1            ┃ geoviews core 1.12.0.post1.dev32+g5be00f8                       ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┩
│ site-packages/$VERSION.dist-info/LICENSE       │ info/has_prefix                                                 │
│ site-packages/$VERSION.dist-info/top_level.txt │ info/test/run_test.bat                                          │
│ site-packages/geoviews/.version                │ info/test/run_test.py                                           │
│ -                                              │ info/test/run_test.sh                                           │
│ -                                              │ info/test/test_time_dependencies.json                           │
│ -                                              │ python-scripts/geoviews                                         │
│ -                                              │ site-packages/$VERSION.dist-info/licenses/LICENSE               │
│ -                                              │ site-packages/geoviews/.eslintrc.js                             │
│ -                                              │ site-packages/geoviews/__version.py                             │
│ -                                              │ site-packages/geoviews/_version.py                              │
│ -                                              │ site-packages/geoviews/tests/plotting/bokeh/test_bokeh_chart.py │
│ -                                              │ site-packages/geoviews/tests/plotting/bokeh/test_tiles.py       │
│ -                                              │ site-packages/geoviews/tests/plotting/mpl/test_chart.py         │
│ -                                              │ site-packages/geoviews/tests/plotting/mpl/test_plot.py          │
└────────────────────────────────────────────────┴─────────────────────────────────────────────────────────────────┘

NPM (no changes)

*) For the existing sdist implementation, the upper examples folder has been removed.