chore(deps): bump squidfunk/mkdocs-material in /docs (#2169)

Bumps squidfunk/mkdocs-material from `7be068b` to `3678304`.

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

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

Author: dependabot[bot]

docs/Dockerfile

@@ -1,5 +1,5 @@
 # version 9.5.2
-FROM squidfunk/mkdocs-material@sha256:7be068b884750631488cd29cff0101a234971dfd7473276d050736b1cd1dac35
+FROM squidfunk/mkdocs-material@sha256:3678304a65e17660953a30c0a0be0bc2fb8f55ac450216c14af6ba942badc4dc
 
 ADD requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt