Revert "Add test stage to docs (#1893)"

This reverts commit 68503581a0.

.github/workflows/docs-test.yml

@@ -1,27 +0,0 @@
-name: Test documentation build
-
-on: [pull_request]
-
-concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-      - name: Install python
-        uses: actions/setup-python@v4
-        with:
-          python-version: 3.x
-      - name: Setup cache
-        uses: actions/cache@v2
-        with:
-          key: ${{ github.ref }}
-          path: .cache
-      - name: Setup dependencies
-        run: pip install -r docs/requirements.txt
-      - name: Build docs
-        run: mkdocs build --strict

docs/requirements.txt

@@ -1,4 +1,5 @@
 cairosvg~=2.7.1
-mkdocs-material~=9.5.18
+mkdocs-material~=9.4.14
 mkdocs-minify-plugin~=0.7.1
 pillow~=10.1.0
+