Bump rlespinasse/github-slug-action from 3 to 5 (#25021)

.github/workflows/format_push.yml

@@ -39,7 +39,7 @@ jobs:
         qmk format-text -a
         git diff
 
-    - uses: rlespinasse/github-slug-action@v3.x
+    - uses: rlespinasse/github-slug-action@v5
 
     - name: Become QMK Bot
       run: |

.github/workflows/regen_push.yml

@@ -26,7 +26,7 @@ jobs:
         util/regen.sh
         git diff
 
-    - uses: rlespinasse/github-slug-action@v3.x
+    - uses: rlespinasse/github-slug-action@v5
 
     - name: Become QMK Bot
       run: |