[FEATURE] Add `composerUnused` suite to `runTests.sh`

[cumuru]

You can now the command with Build/Scripts/runTests.sh -s composerUnused

[coveralls]

Pull Request Test Coverage Report for Build 10149306471

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

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Totals
Change from base Build 10149283985:	0.0%
Covered Lines:	46
Relevant Lines:	46

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💛 - Coveralls