Run integration tests for arm64 on release builds

[rturner3]

#3607 introduces support for arm64-based release container images. Integration tests should be run against these artifacts in the release pipeline, at a minimum.

[amartinezfayo]

Integration tests results at f83f963 commit in arm64 platform:
it-results-1.6.3.txt

[amartinezfayo]

Integration tests results at 95a7dc0 commit in arm64 platform:
it-results-1.6.4.txt