Remove zeromount patch file after application

Remove the patch file after applying it to clean up the workspace.

.github/workflows/build.yml

@@ -270,6 +270,7 @@ jobs:
           cp "$ZEROMOUNT/${{ inputs.android_version }}-${{ inputs.kernel_version }}/WildKSU/patches/60_zeromount-${{ inputs.android_version }}-${{ inputs.kernel_version }}.patch" .
           #patch -p1 < 51_enhanced_susfs_gki-${{ inputs.android_version }}-${{ inputs.kernel_version }}.patch || true
           patch -p1 < 60_zeromount-${{ inputs.android_version }}-${{ inputs.kernel_version }}.patch || true
+          rm -rf 60_zeromount-${{ inputs.android_version }}-${{ inputs.kernel_version }}.patch
           #patch -p1 < 70_ksu_safety-wksu-${{ inputs.kernel_version }}.patch || true
 
           cd "$GITHUB_WORKSPACE"