EXSWHTEC-25 - Update Unit_hipEventCreateWithFlags_Positive test to include hipEventInterprocess flag on AMD (#3036)
EXSWHTEC-25 - Update Unit_hipEventCreateWithFlags_Positive test to include hipEventInterprocess flag on AMD (#3036)

* Implement tests for hipEventCreateWithFlags

- Add hipEventCreateWithFlags.cc with a simple positive unit test
- Divide Unit_hipEventCreate_NullCheck into two separate tests
- Add newly created file into CMakeLists.txt
- Update Unit_hipEventCreateWithFlags_Positive test to include hipEventInterprocess flag
ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP