meta: update docs build dependencies and docs github action

.github/workflows/docs.yml

@@ -8,16 +8,16 @@ on:
             - "user_guide/**"
 jobs:
     update:
-        runs-on: ubuntu-20.04
+        runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v2
-            - name: Set up Python 3.10
-              uses: actions/setup-python@v2
+            - uses: actions/checkout@v4
+            - name: Set up Python 3.12
+              uses: actions/setup-python@v5
               with:
-                  python-version: "3.10"
+                  python-version: "3.12"
             - name: Install dependencies
               run: |
-                  python -m pip install -r user_guide/requirements.txt
+                  python3.12 -m pip install -r user_guide/requirements.txt
             - name: MkDocs publish
               run: mkdocs gh-deploy --force
               working-directory: user_guide

user_guide/requirements.txt

@@ -1,4 +1,3 @@
-mkdocs>=1.1.0
-git+https://github.com/theacodes/winterbloom_mkdocs_theme.git#winterbloom_mkdocs_theme
-pymdown-extensions>=8.1.0
-markdown_link_attr_modifier>=0.1.7
+mkdocs>=1.5.3
+git+https://github.com/wntrblm/wintersong.git#wintersong
+pymdown-extensions>=10.5