chore: bump squidfunk/mkdocs-material in /docs (#2259)

Bumps squidfunk/mkdocs-material from `f5c556a` to `58dee36`.

---
updated-dependencies:
- dependency-name: squidfunk/mkdocs-material
  dependency-version: 58dee36ad85b0ae4836522ee6d3f0150d828bca9a1f7d3bfbf430bca771c1441
  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

@@ -1,4 +1,4 @@
-FROM squidfunk/mkdocs-material@sha256:f5c556a6d30ce0c1c0df10e3c38c79bbcafdaea4b1c1be366809d0d4f6f9d57f
+FROM squidfunk/mkdocs-material@sha256:58dee36ad85b0ae4836522ee6d3f0150d828bca9a1f7d3bfbf430bca771c1441
 
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt