Internal change

PiperOrigin-RevId: 527186997

Author: andsteing

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.9', '3.10']
     steps:
     - name: Cancel previous
       uses: styfle/cancel-workflow-action@0.8.0