Fix broken import for python 3.10.12
patches/lib/python3.10/site-packages/sphinx/util/typing.py/patch
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o Imports changed again for python v3.10.12, define Union from typing.
o Patch fixed broken 'make test' target for local dev use.
Makefile
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o Added venv install dependencies for targets lint and linkcheck.
o Install dependent patched virtual env for named targets.
Change-Id: Id0681bcd758259efed45d943ea4d316bbd8d4354
3 files changed