CI: add issue labeller action

Add issue labeler action. This action will parse BUG issue from the
template and will make validation on the insert data.

The action will:
- Tag the issue with SNAPSHOT or release based on the provided release
- Tag the issue with the reported tag
- Tag the issue with the image kind (Official or Self Built)
- Validate the reported version exist
- Validate the reported release exist
- Validate the reported device exist

Will also tag the issue with useful tag or flag the issue as invalid.
Will also comment the issue with the invalid info provided.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>

.github/workflows/issue-labeller.yml

@@ -0,0 +1,11 @@
+name: Issue Labeller
+on:
+  issues:
+    types: [ opened ]
+
+jobs:
+  label-component:
+    name: Validate and Tag Bug Report
+    permissions:
+      issues: write
+    uses: openwrt/actions-shared-workflows/.github/workflows/issue-labeller.yml@main