feat(amazonq): Remove unsupported message for non-java python languages in /test

[jkuruba]

Problem

In /test feature, test generation in languages other than Java and Python display message that they were not supported. Tests are generated for all languages, so this message needs to be removed.

Solution

Removed message to the user that /test only supports Python and Java

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[github-actions]

• This pull request implements a feat or fix, so it must include a changelog entry (unless the fix is for an unreleased feature). Review the changelog guidelines.
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[jkuruba]

/retrybuilds

[jkuruba]

/retrybuilds