Bump importlib-metadata from 4.11.4 to 4.12.0 in /requirements (#19405)

Bumps [importlib-metadata](https://github.com/python/importlib_metadata) from 4.11.4 to 4.12.0.
- [Release notes](https://github.com/python/importlib_metadata/releases)
- [Changelog](https://github.com/python/importlib_metadata/blob/main/CHANGES.rst)
- [Commits](https://github.com/python/importlib_metadata/compare/v4.11.4...v4.12.0)

---
updated-dependencies:
- dependency-name: importlib-metadata
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

requirements/docs.txt

@@ -108,9 +108,9 @@ chardet==4.0.0 \
     --hash=sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5 \
     --hash=sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa
 # importlib-metadata is required by sphinx
-importlib-metadata==4.11.4 \
-    --hash=sha256:5d26852efe48c0a32b0509ffbc583fda1a2266545a78d104a6f4aff3db17d700 \
-    --hash=sha256:c58c8eb8a762858f49e18436ff552e83914778e50e9d2f1660535ffb364552ec
+importlib-metadata==4.12.0 \
+    --hash=sha256:637245b8bab2b6502fcbc752cc4b7a6f6243bb02b31c5c26156ad103d3d45670 \
+    --hash=sha256:7401a975809ea1fdc658c3aa4f78cc2195a0e019c5cbc4c06122884e9ae80c23
 # zipp is required by importlib-metadata
 zipp==3.8.0 \
     --hash=sha256:56bf8aadb83c24db6c4b577e13de374ccfb67da2078beba1d037c17980bf43ad \

requirements/prod.txt

@@ -353,9 +353,9 @@ html5lib==1.1 \
     --hash=sha256:0d78f8fde1c230e99fe37986a60526d7049ed4bf8a9fadbad5f00e22e58e041d \
     --hash=sha256:b2e5b40261e20f354d198eae92afc10d750afb487ed5e50f9c4eaf07c184146f
 # importlib-metadata is required by kombu
-importlib-metadata==4.11.4 \
-    --hash=sha256:5d26852efe48c0a32b0509ffbc583fda1a2266545a78d104a6f4aff3db17d700 \
-    --hash=sha256:c58c8eb8a762858f49e18436ff552e83914778e50e9d2f1660535ffb364552ec
+importlib-metadata==4.12.0 \
+    --hash=sha256:637245b8bab2b6502fcbc752cc4b7a6f6243bb02b31c5c26156ad103d3d45670 \
+    --hash=sha256:7401a975809ea1fdc658c3aa4f78cc2195a0e019c5cbc4c06122884e9ae80c23
 # isodate is required by kombu
 isodate==0.6.1 \
     --hash=sha256:0751eece944162659049d35f4f549ed815792b38793f07cf73381c1c87cbed96 \