Fix memory leaks by adding missing destroy calls for
events, streams, and graphs at the end of tests.
Ensure that every test case executes destroy calls,
regardless of whether it passes or fails.
Change-Id: I814e35c528d90ed2abb34d77377f1a7fd3f1f11c
[ROCm/hip-tests commit: 9cffda4ebb]
* SWDEV-385161 - Deprecate usage of env vars in HIP samples and tests env vars such as HIP_PATH, ROCM_PATH, HIP_COMPILER, HIP_RUNTIME, HSA_PATH etc are removed.
Change-Id: I280e20b291cfb14675846aae72d97fa5b3ad567d
[ROCm/hip-tests commit: 34976df246]