feat: bump clang-tools-static-binaries to master-6e612956

[github-actions]

Also close #109

Bump cpp-linter/clang-tools-static-binaries to master-6e612956

• This PR was auto-generated by create-pull-request

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.42%. Comparing base (c657f83) to head (2087a33).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #124   +/-   ##
=======================================
  Coverage   95.42%   95.42%           
=======================================
  Files           7        7           
  Lines         284      284           
=======================================
  Hits          271      271           
  Misses         13       13           

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[Copilot]

Pull Request Overview

This PR bumps the cpp-linter/clang-tools-static-binaries dependency to version master-6e612956 and introduces configuration flexibility through environment variables. The changes update the binary version from 12 to 21, replace hardcoded repository URLs with configurable environment variables, and add documentation infrastructure.

Key changes:

• Updates clang-tools binary version from 12 to 21 across tests and configurations
• Replaces hardcoded binary repository configuration with environment variables (CLANG_TOOLS_REPO and CLANG_TOOLS_TAG)
• Adds documentation setup with Sphinx and nox build automation

Reviewed Changes

Copilot reviewed 16 out of 17 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
tests/test_util.py	Updates test cases to use clang-format version 21 and removes tag parameterization
tests/*.sha512sum	Replaces version 12 checksum files with version 21 equivalents
pyproject.toml	Adds documentation dependencies (sphinx, sphinx-autobuild, sphinx_immaterial)
noxfile.py	Introduces nox sessions for linting, testing, and documentation building
docs/*.rst	Adds documentation for custom binary repository usage
clang_tools/install.py	Updates binary URL construction to use environment variables instead of hardcoded values
clang_tools/init.py	Replaces hardcoded release tag with configurable environment variables
README.rst	Updates supported version table to include version 21
.github/workflows/*.yml	Updates GitHub Actions to use commit SHAs and adds version 21 to test matrix

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