Give auto-merge label workflow permission to add labels to issues (vllm-project#18078)

Signed-off-by: Harry Mellor <[email protected]>

Author: hmellor

.github/workflows/add_label_automerge.yml

@@ -1,6 +1,6 @@
 name: Add label on auto-merge enabled
 permissions:
-    issues: write
+    pull-requests: write
 on:
     pull_request_target:
         types:

.github/workflows/reminder_comment.yml

@@ -1,6 +1,6 @@
 name: PR Reminder Comment Bot
 permissions:
-  issues: write
+  pull-requests: write
 on:
   pull_request_target:
     types: [opened]