chore(deps): bump squidfunk/mkdocs-material from a2e3a31 to 22a429f in /docs (aws-powertools#5201)

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

Bumps squidfunk/mkdocs-material from `a2e3a31` to `22a429f`.

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

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

Author: dependabot[bot]

docs/Dockerfile

@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:a2e3a31c00cfe1dd2dae83ba21dbfa2c04aee2fa2414275c230c27b91a4eda09
+FROM squidfunk/mkdocs-material@sha256:22a429f602f2f616ff12ddc19bdcaae5f2096086a79c529fddd5472bdcb46165
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt