Add automated PR triage workflow (#9)

Author: BenHall-1

.github/workflows/triage.yml

@@ -0,0 +1,12 @@
+name: Triage PR
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize]
+
+jobs:
+  triage:
+    uses: TicketsBot-cloud/template/.github/workflows/auto-label.yaml@main
+    permissions:
+      contents: read
+      pull-requests: write