ci: use master (#11455)

Author: DaniPopes

.github/workflows/test.yml

@@ -42,7 +42,7 @@ jobs:
           path: ./target/doc
 
   deploy-docs:
-    if: github.ref_name == 'main' && github.event_name == 'push'
+    if: github.ref_name == 'master' && github.event_name == 'push'
     runs-on: ubuntu-latest
     needs: [docs]
     # Grant GITHUB_TOKEN the permissions required to make a Pages deployment