build(deps): bump pymdown-extensions from 10.21.3 to 11.0 in /docs

Bumps [pymdown-extensions](https://github.com/facelessuser/pymdown-extensions) from 10.21.3 to 11.0.
- [Release notes](https://github.com/facelessuser/pymdown-extensions/releases)
- [Commits](https://github.com/facelessuser/pymdown-extensions/compare/10.21.3...11.0)

---
updated-dependencies:
- dependency-name: pymdown-extensions
  dependency-version: '11.0'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build.yml

@@ -141,7 +141,7 @@ jobs:
             org.opencontainers.image.authors=Geoff Bourne <itzgeoff@gmail.com>
 
       - name: Setup Docker Buildx
-        uses: docker/setup-buildx-action@v4
+        uses: docker/setup-buildx-action@v4.1.0
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v4.1.0

.github/workflows/verify-docs.yml

@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v4
+        uses: docker/setup-buildx-action@v3
 
       - name: Build docs image
         uses: docker/build-push-action@v6

.github/workflows/verify-pr.yml

@@ -59,7 +59,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Docker Buildx
-        uses: docker/setup-buildx-action@v4
+        uses: docker/setup-buildx-action@v4.1.0
 
       - name: Confirm multi-arch build
         uses: docker/build-push-action@v7.2.0

docs/requirements.txt

@@ -16,7 +16,7 @@ packaging==26.2
 pathspec==1.1.1
 platformdirs==4.10.0
 Pygments==2.20.0
-pymdown-extensions==10.21.3
+pymdown-extensions==11.0
 python-dateutil==2.9.0.post0
 PyYAML==6.0.3
 pyyaml_env_tag==1.1