build(deps): Bump pymdown-extensions from 10.3 to 10.3.1 (#1901)

Bumps [pymdown-extensions](https://github.com/facelessuser/pymdown-extensions) from 10.3 to 10.3.1.
- [Release notes](https://github.com/facelessuser/pymdown-extensions/releases)
- [Commits](facelessuser/pymdown-extensions@10.3...10.3.1)

---
updated-dependencies:
- dependency-name: pymdown-extensions
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Nicola Klemenc <nicola.klemenc@codacy.com>

requirements.txt

@@ -6,7 +6,7 @@ Jinja2==3.1.1
 
 # Markdown extensions
 Pygments==2.16.1
-pymdown-extensions==10.3
+pymdown-extensions==10.3.1
 
 # MkDocs plugins
 mkdocs-exclude-search==0.6.5