Bump various versions in actions (#2194)

Bumps various versions in actions, as well as ensuring consistency
across workflows wrt versions used. One of the key reasons is ensuring
that we're up to date and consistent (previously having used 22.04 and
24.04), also since 3.11 is EOL.

.github/workflows/photonvision-rtd.yml

@@ -14,14 +14,14 @@ env:
 jobs:
   build:
     name: Build and Check Docs
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     steps:
     - uses: actions/checkout@v4
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
-        python-version: '3.11'
+        python-version: '3.12'
 
     - name: Install and upgrade pip
       run: python -m pip install --upgrade pip