Merge pull request #1734 from pypa/gha-images-latest

Don't bother pinning OS images for Github Actions

.github/workflows/test.yml

@@ -38,10 +38,10 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, windows-latest, macos-13, macos-14]
+        os: [ubuntu-latest, windows-latest, macos-13, macos-14]
         python_version: ['3.12']
         include:
-        - os: ubuntu-22.04
+        - os: ubuntu-latest
           python_version: '3.8'
     timeout-minutes: 180
     steps:

.github/workflows/update-dependencies.yml

@@ -18,7 +18,7 @@ jobs:
   update-dependencies:
     name: Update dependencies
     if: github.repository_owner == 'pypa' || github.event_name != 'schedule'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4