ci: add issue triage workflow for labeling and duplicate detection

Signed-off-by: André Silva <2493377+askpt@users.noreply.github.com>

Author: askpt

.github/aw/actions-lock.json

@@ -0,0 +1,9 @@
+{
+  "entries": {
+    "github/gh-aw/actions/setup@v0.53.3": {
+      "repo": "github/gh-aw/actions/setup",
+      "version": "v0.53.3",
+      "sha": "a0ed2f46906483dcf634e8694268e4fab9b21e65"
+    }
+  }
+}