[TOOLING]: Upgrade to python 3.13.5

[BethanyG]

• Moved to python:3.13.5-alpine3.22 as Python container version for tooling repos. See Test Runner, Analyzer, and Representer PRs.
• Moved to Python 3.13.x associated PyTest, PyTest-subtests, Flake8, Black, JinJa2, PyLint, Flake8, Yapf, and other libraries in requirements.txt and dev-requirements.txt
• Updated CI to use new Python version and new "supported versions" matrix for testing.
• Updated shared docs to reflect new Python 3.13.5 version.
• Updated shared docs, removing outdated sources and refs, including new Representer normalizations.
• Updated repo pylintrc to match the one used in the Analyzer.
• Updated README and CONTRIBUTING with new Python version and updated refs.
• Regenerated the following test files, due to differences in Black formatting:
  • acronym
  • affine-cipher
  • alphametics
  • bob
  • book-store
  • circular-buffer
  • connect
  • diamond
  • difference-of-squares
  • diffie-hellman
  • etl
  • food-chain
  • forth
  • game-of-life
  • go-counting
  • grade-school
  • grains
  • luhn
  • pig-latin
  • pov
  • prime-factors
  • rail-fence-cipher
  • rotational-cipher
  • sgf-parsing
  • swift-scheduling
  • triangle
  • variable-length-quantity