Update GitHub Actions workflows. (#333)

This PR was automatically generated by the
update-workflows-ecosystem-providers workflow in the pulumi/ci-mgmt
repo, from commit 5abcb86d6b26ccd5910ffe8ad512bca68eaa07b3.

scripts/upstream.sh

@@ -176,7 +176,7 @@ end_rebase() {
 
   rm patches/*.patch
   cd upstream
-  git format-patch local -o ../patches --zero-commit --no-signature --no-stat
+  git format-patch local -o ../patches --zero-commit --no-signature --no-stat --no-numbered
   cd ..
   rm rebase-in-progress
   apply "$1"