.github: top-level: Remove deprecated input

checks.yml does not take ref_branch anymore.

Signed-off-by: Jorge Marques <[email protected]>

Author: gastmaier

.github/workflows/top-level.yml

@@ -17,8 +17,6 @@ jobs:
     secrets: inherit
     permissions:
       contents: read
-    with:
-      ref_branch: "mirror/next/linux-next/master"
   build_gcc_x86_64:
     uses: analogdevicesinc/linux/.github/workflows/build.yml@ci
     needs: [checks]