Add spelling ignore

[RobotSail]

The current pyspelling script will error on paths like the virtualenv since this isn't defined in its
ignorelist. It would be nice if it could be configured to only run on a given set of directories,
rather than the entire project.

For example:

--------------------------------------------------------------------------------

Misspelled words:
<context> venv/lib/python3.11/site-packages/pyspelling-2.10.dist-info/licenses/LICENSE.md
--------------------------------------------------------------------------------
MERCHANTABILITY
NONINFRINGEMENT
sublicense
--------------------------------------------------------------------------------

Misspelled words:
<context> venv/lib/python3.11/site-packages/Markdown-3.6.dist-info/LICENSE.md
--------------------------------------------------------------------------------
MERCHANTABILITY
Redistributions
Stienstra
Takhteyev
--------------------------------------------------------------------------------

Misspelled words:
<context> venv/lib/python3.11/site-packages/wcmatch-8.5.2.dist-info/licenses/LICENSE.md
--------------------------------------------------------------------------------
MERCHANTABILITY
NONINFRINGEMENT
sublicense
--------------------------------------------------------------------------------

Misspelled words:
<context> venv/lib/python3.11/site-packages/soupsieve-2.5.dist-info/licenses/LICENSE.md
--------------------------------------------------------------------------------
MERCHANTABILITY
NONINFRINGEMENT
sublicense
--------------------------------------------------------------------------------

Misspelled words:
<context> venv/lib/python3.11/site-packages/bracex-2.4.dist-info/licenses/LICENSE.md
--------------------------------------------------------------------------------
MERCHANTABILITY
NONINFRINGEMENT
sublicense
--------------------------------------------------------------------------------

[github-actions]

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