Jupyter Enterprise Gateway 3.2.0

Our 3.2.0 release includes the following high-level changes:

• Enhanced support for Spark Operator based kernels
• Helm chart improvements to configuring culling connected kernels

What's Changed

• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1211
• Adopt ruff and address lint by @blink1073 in #1212
• Fix kernel-spark-py and kernel-spark-r images by @kevin-bates in #1217
• delete PATH env conflict with container by @jeremythuon in #1225
• Support building image with dedicated platform by specifying compatible docker flags by @luong-komorebi in #1227
• Bump nick-invision/retry from 2.8.2 to 2.8.3 by @dependabot in #1228
• Start EG in demo-image to inherit PYSPARK_PYTHON env by @kevin-bates in #1230
• Support 'cull connected kernels' as a config in helm and create a way to dynamically pass other environments variables to helm deployment by @luong-komorebi in #1231
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #1229
• Add spell check and ensure docstrings by @blink1073 in #1226
• Fix shutdown of CRD process proxy (and subclasses) by @kevin-bates in #1234

Full Changelog: v3.1.0...v3.2.0