chore(deps): bump squidfunk/mkdocs-material from 20241c6 to 876b39c in /docs (#3477)

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

Bumps squidfunk/mkdocs-material from `20241c6` to `876b39c`.

---
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>
Co-authored-by: Leandro Damascena <lcdama@amazon.pt>

Author: dependabot[bot]

docs/Dockerfile

@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:20241c68151b5c46581335dfafe786e50d1e107f9bd9ecb639ed46627f32a31f
+FROM squidfunk/mkdocs-material@sha256:876b39cd990973a8cc421ef7321d0b000289db9cb9b19d9df9186e4f6f705996
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt