ci: run updates thrice a day, use PAT

.github/workflows/update-submodules.yml

@@ -1,7 +1,7 @@
 name: Check for FFXIVCS changes
 on: 
   schedule:
-    - cron: "0 0 */1 * *"
+    - cron: "0 0,12,18 */1 * *"
   workflow_dispatch:
 
 jobs:
@@ -22,7 +22,7 @@ jobs:
       with:
         submodules: true
         ref: ${{ matrix.branches }}
-        token: ${{ secrets.GITHUB_TOKEN }}
+        token: ${{ secrets.UPDATE_PAT }}
     - name: Create update branch
       run: git checkout -b csupdate/${{ matrix.branches }}
     - name: Initialize mandatory git config
@@ -42,5 +42,5 @@ jobs:
         git push origin csupdate-${{ matrix.branches }}
     - name: Create PR
       run: |
-        echo ${{ secrets.GITHUB_TOKEN }} | gh auth login --with-token
+        echo ${{ secrets.UPDATE_PAT }} | gh auth login --with-token
         gh pr create --head csupdate-${{ matrix.branches }} --title "[${{ matrix.branches }}] Update ClientStructs" --body "" --base ${{ matrix.branches }}