build(deps): bump sphinx-rtd-theme from 3.0.1 to 3.0.2 in /docs

Bumps [sphinx-rtd-theme](https://github.com/readthedocs/sphinx_rtd_theme) from 3.0.1 to 3.0.2.
- [Changelog](https://github.com/readthedocs/sphinx_rtd_theme/blob/master/docs/changelog.rst)
- [Commits](readthedocs/sphinx_rtd_theme@3.0.1...3.0.2)

---
updated-dependencies:
- dependency-name: sphinx-rtd-theme
  dependency-version: 3.0.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

docs/requirements.txt

@@ -319,9 +319,9 @@ sphinx-reredirects==0.1.6 \
     --hash=sha256:c491cba545f67be9697508727818d8626626366245ae64456fe29f37e9bbea64 \
     --hash=sha256:efd50c766fbc5bf40cd5148e10c00f2c00d143027de5c5e48beece93cc40eeea
     # via rules-python-docs (docs/pyproject.toml)
-sphinx-rtd-theme==3.0.1 \
-    --hash=sha256:921c0ece75e90633ee876bd7b148cfaad136b481907ad154ac3669b6fc957916 \
-    --hash=sha256:a4c5745d1b06dfcb80b7704fe532eb765b44065a8fad9851e4258c8804140703
+sphinx-rtd-theme==3.0.2 \
+    --hash=sha256:422ccc750c3a3a311de4ae327e82affdaf59eb695ba4936538552f3b00f4ee13 \
+    --hash=sha256:b7457bc25dda723b20b086a670b9953c859eab60a2a03ee8eb2bb23e176e5f85
     # via rules-python-docs (docs/pyproject.toml)
 sphinxcontrib-applehelp==2.0.0 \
     --hash=sha256:2f29ef331735ce958efa4734873f084941970894c6090408b079c61b2e1c06d1 \