Bump sphinx from 4.5.0 to 5.0.1 (#11504)

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 4.5.0 to 5.0.1.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/5.x/CHANGES)
- [Commits](sphinx-doc/sphinx@v4.5.0...v5.0.1)

---
updated-dependencies:
- dependency-name: sphinx
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

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

requirements/docs.txt

@@ -108,9 +108,9 @@ snowballstemmer==2.2.0 \
     --hash=sha256:09b16deb8547d3412ad7b590689584cd0fe25ec8db3be37788be3810cbf19cb1 \
     --hash=sha256:c8e1716e83cc398ae16824e5572ae04e0d9fc2c6b985fb0f900f5f0c96ecba1a
     # via sphinx
-sphinx==4.5.0 \
-    --hash=sha256:7bf8ca9637a4ee15af412d1a1d9689fec70523a68ca9bb9127c2f3eeb344e2e6 \
-    --hash=sha256:ebf612653238bcc8f4359627a9b7ce44ede6fdd75d9d30f68255c7383d3a6226
+sphinx==5.0.1 \
+    --hash=sha256:36aa2a3c2f6d5230be94585bc5d74badd5f9ed8f3388b8eedc1726fe45b1ad30 \
+    --hash=sha256:f4da1187785a5bc7312cc271b0e867a93946c319d106363e102936a3d9857306
     # via
     #   -r requirements/docs.in
     #   sphinx-rtd-theme