Bump python-liquid from 1.10.2 to 1.12.1 (#321)

Bumps [python-liquid](https://github.com/jg-rp/liquid) from 1.10.2 to 1.12.1.
- [Release notes](https://github.com/jg-rp/liquid/releases)
- [Changelog](https://github.com/jg-rp/liquid/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/jg-rp/liquid/compare/v1.10.2...v1.12.1)

---
updated-dependencies:
- dependency-name: python-liquid
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -6,7 +6,7 @@ packaging==23.2 # used in latest.py
 playwright==1.41.2 # used by a few scripts to parse html
 pre-commit==3.5.0 # used to check code before commit
 python-frontmatter==1.1.0 # used in endoflife.py to parse products YAML frontmatters
-python-liquid==1.10.2 # used in endoflife.py to render version templates
+python-liquid==1.12.1 # used in endoflife.py to render version templates
 requests==2.31.0 # used in http.py to make HTTP requests simpler
 requests-futures==1.0.1 # used in http.py to be able to make async HTTP requests
 requests-cache==1.2.0 # used in http.py to be able to cache HTTP requests