chore(deps): bump squidfunk/mkdocs-material from 95f2ff4 to f6c81d5 in /docs (#6650)

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

Bumps squidfunk/mkdocs-material from `95f2ff4` to `f6c81d5`.

---
updated-dependencies:
- dependency-name: squidfunk/mkdocs-material
  dependency-version: f6c81d538499f5755c8d1486f0abcda50bb631be391890ef823fcba18803114a
  dependency-type: direct:production
...

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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@sha256:95f2ff42251979c043d6cb5b1c82e6ae8189e57e02105813dd1ce124021a418b
+FROM squidfunk/mkdocs-material@sha256:f6c81d538499f5755c8d1486f0abcda50bb631be391890ef823fcba18803114a
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt