Excluding DB2 tests from aarch64 profile

[mjurc]

Summary

• Disabling DB2 tests on aarch64 profile as DB2 is not supported on aarch64 architecture, so our test service will not work.

Related issue:

• Figure out a way to run DB2 coverage on aarch64 #2020

Please select the relevant options.

• Bug fix (non-breaking change which fixes an issue)
• Dependency update
• Refactoring
• Backport
• New scenario (non-breaking change which adds functionality)
• This change requires a documentation update
• This change requires execution against OCP (use run tests phrase in comment)

Checklist:

• Methods and classes used in PR scenarios are meaningful
• Commits are well encapsulated and follow the best practices