Bump sphinx from 5.0.1 to 5.0.2 in /requirements (#19378)

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 5.0.1 to 5.0.2.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/5.x/CHANGES)
- [Commits](https://github.com/sphinx-doc/sphinx/compare/v5.0.1...v5.0.2)

---
updated-dependencies:
- dependency-name: sphinx
  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>

requirements/docs.txt

@@ -9,9 +9,9 @@ Pygments==2.12.0 \
     --hash=sha256:5eb116118f9612ff1ee89ac96437bb6b49e8f04d8a13b514ba26f620208e26eb \
     --hash=sha256:dc9c10fb40944260f6ed4c688ece0cd2048414940f1cea51b8b226318411c519
 # Sphinx is required by sphinxcontrib-httpdomain
-Sphinx==5.0.1 \
-    --hash=sha256:36aa2a3c2f6d5230be94585bc5d74badd5f9ed8f3388b8eedc1726fe45b1ad30 \
-    --hash=sha256:f4da1187785a5bc7312cc271b0e867a93946c319d106363e102936a3d9857306
+Sphinx==5.0.2 \
+    --hash=sha256:b18e978ea7565720f26019c702cd85c84376e948370f1cd43d60265010e1c7b0 \
+    --hash=sha256:d3e57663eed1d7c5c50895d191fdeda0b54ded6f44d5621b50709466c338d1e8
 # alabaster is required by Sphinx
 alabaster==0.7.12 \
     --hash=sha256:446438bdcca0e05bd45ea2de1668c1d9b032e1a9154c2c259092d77031ddd359 \