chore(deps): bump squidfunk/mkdocs-material from 3555052 to 23b6978 in /docs (#6404)

chore(deps): bump squidfunk/mkdocs-material in /docs

Bumps squidfunk/mkdocs-material from `3555052` to `23b6978`.

---
updated-dependencies:
- dependency-name: squidfunk/mkdocs-material
  dependency-version: 23b69789b1dd836c53ea25b32f62ef8e1a23366037acd07c90959a219fd1f285
  dependency-type: direct:production
...

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

Author: dependabot[bot]

docs/Dockerfile

@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:3555052d6cbde1086b166ebacacc43126c6fb0a7b990f324072150725aa63b18
+FROM squidfunk/mkdocs-material@sha256:23b69789b1dd836c53ea25b32f62ef8e1a23366037acd07c90959a219fd1f285
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt