chore: add PF Team label workflow (#42)

Made-with: Cursor

Author: nicolethoen

.github/workflows/extensions.yml

@@ -0,0 +1,9 @@
+name: Label PF Team issues
+on:
+  issues:
+    types:
+      - opened
+jobs:
+  label:
+    uses: patternfly/.github/.github/workflows/add-pf-team-label-workflow.yml@main
+    secrets: inherit