Update mkdocs-material to 9.5.3.

Includes lots of minor bug fixes, a smaller docker image, faster build times, and using a new emoji extension.

.github/workflows/docker.yml

@@ -5,7 +5,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
     - name: Build the Docker image
       run: docker build -t decred/dcrdocs:$(date +%s) .
 

.github/workflows/python.yml

@@ -9,9 +9,9 @@ jobs:
         python-version: [3.11]
 
     steps:
-    - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@61a6322f88396a6271a6ee3565807d608ecaddd1 # v4.7.0
+      uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies

mkdocs.yml

@@ -87,8 +87,8 @@ markdown_extensions:
   - pymdownx.tilde
   - pymdownx.caret
   - pymdownx.emoji:
-      emoji_index: !!python/name:materialx.emoji.twemoji
-      emoji_generator: !!python/name:materialx.emoji.to_svg
+      emoji_index: !!python/name:material.extensions.emoji.twemoji
+      emoji_generator: !!python/name:material.extensions.emoji.to_svg
   - pymdownx.tabbed:
       alternate_style: true
   - pymdownx.superfences

requirements.txt

@@ -1,2 +1,2 @@
-mkdocs-material==9.2.6
+mkdocs-material==9.5.3
 mkdocs-markdownextradata-plugin==0.2.5