GH Action - Remove self-hosted label request (#5375)

.github/workflows/android_checkstyle.yml

@@ -10,7 +10,7 @@ concurrency:
 
 jobs:
   spotless:
-    runs-on: [ self-hosted, default ]
+    runs-on: [ default ]
     steps:
       - name: Checkout
         uses: actions/checkout@v3

.github/workflows/generate_apk.yml

@@ -43,7 +43,7 @@ env:
 
 jobs:
   generate:
-    runs-on: [ self-hosted, android ]
+    runs-on: [ android ]
     steps:
       - name: Checkout
         uses: actions/checkout@v3

.github/workflows/stale.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   stale:
-    runs-on: [ self-hosted, default ]
+    runs-on: [ default ]
     steps:
       - uses: actions/stale@v5
         with: