fix: add permissions for issues in GitHub Label Sync workflow

Author: tusharmath

.github/workflows/labels.yml

@@ -26,6 +26,8 @@ jobs:
   label-sync:
     name: label-sync
     runs-on: ubuntu-latest
+    permissions:
+      issues: write
     steps:
     - name: Checkout
       uses: actions/checkout@v4

crates/forge_ci/src/jobs/labels.rs

@@ -19,6 +19,10 @@ pub fn create_labels_workflow() -> Workflow {
 pub fn create_label_sync_job() -> Job {
     Job::new("label-sync")
         .runs_on("ubuntu-latest")
+        .permissions(
+            Permissions::default()
+                .issues(Level::Write)
+        )
         .add_step(
             Step::uses("actions", "checkout", "v4")
                 .name("Checkout")