build(deps): bump the production-dependencies group across 1 directory with 4 updates

---
updated-dependencies:
- dependency-name: pygments
  dependency-version: 2.19.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
- dependency-name: certifi
  dependency-version: 2025.7.14
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
- dependency-name: requests
  dependency-version: 2.32.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
- dependency-name: snowballstemmer
  dependency-version: 3.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: production-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

docs/requirements.txt

@@ -1,9 +1,9 @@
 Babel==2.17.0
 Jinja2==3.1.6
 MarkupSafe==3.0.2
-Pygments==2.19.1
+Pygments==2.19.2
 Sphinx==7.4.7
-certifi==2025.1.31
+certifi==2025.7.14
 chardet==5.2.0
 commonmark==0.9.1
 docutils==0.20.1
@@ -13,8 +13,8 @@ myst-parser==4.0.1
 packaging==25.0
 pyparsing==3.2.3
 pytz==2025.2
-requests==2.32.3
-snowballstemmer==2.2.0
+requests==2.32.4
+snowballstemmer==3.0.1
 sphinx-favicon==1.0.1
 sphinx-rtd-theme==3.0.2
 sphinxcontrib-applehelp==2.0.0