build: add more concurrency controls

Author: devpow112

.github/workflows/sync-labels.yml

@@ -8,6 +8,7 @@ on:
 permissions:
   contents: read
   issues: write
+concurrency: sync-labels
 jobs:
   sync-labels:
     name: Sync Labels

.github/workflows/update-license.yml

@@ -7,6 +7,7 @@ on:
     - cron: '0 0 1 1 *'
 permissions:
   contents: write
+concurrency: update-license
 jobs:
   update-license:
     name: Update License

.github/workflows/update-node.yml

@@ -7,6 +7,7 @@ on:
     - cron: '0 15 * * *'
 permissions:
   contents: write
+concurrency: update-node
 jobs:
   update-node:
     name: Update Node