SWDEV-470698 - fix formatting, add format check workflow (#657)

projects/hip-tests/catch/unit/occupancy/simple_kernel.cc

@@ -20,6 +20,6 @@ THE SOFTWARE.
 #include "hip/hip_runtime.h"
 
 extern "C" __global__ void SimpleKernel(int* a, int* b) {
-    int tx = threadIdx.x;
-    b[tx] = a[tx];
+  int tx = threadIdx.x;
+  b[tx] = a[tx];
 }