[chore] Vendor mkdocs fonts; update docs dependencies (#2789)

* [chore] Update docs dependencies

* update rtd deps

* aaaa

* why can't you just be normal!

* vendor social plugin fonts

docs/environment.yml

@@ -5,10 +5,10 @@ channels:
 dependencies:
   - cairosvg==2.7.1
   - mkdocs-material-extensions==1.3.1
-  - mkdocs-material==9.5.8
+  - mkdocs-material==9.5.15
   - mkdocs==1.5.3
-  - pillow==10.0.0
-  - pip==23.3.1
-  - python==3.11.3=h2755cc3_0_cpython
+  - pillow==10.2.0
+  - pip==24
+  - python==3.12
   - pip:
-    - mkdocs-swagger-ui-tag==0.6.8
+    - mkdocs-swagger-ui-tag==0.6.9