add perms

Author: gewarren

.github/workflows/labeler-train.yml

@@ -68,6 +68,10 @@ jobs:
   #     threshold: 0.40
 
   build-predictor:
+    permissions:
+      issues: read
+      pull-requests: read
+      actions: write
     uses: dotnet/issue-labeler/.github/workflows/build-predictor.yml@f0c098669828a134c0313adf3f58c1909e555d86 # v1.0.1
 
   labeler-download-issues: