chore: add pact-foundation triage automation

Author: mefellows

.github/workflows/triage.yml

@@ -0,0 +1,15 @@
+name: Triage Issue
+
+on:
+  issues:
+    types:
+      - opened
+      - labeled
+  pull_request:
+    types:
+      - labeled
+
+jobs:
+  call-workflow:
+    uses: pact-foundation/.github/.github/workflows/triage.yml@master
+    secrets: inherit