feat(amazonq): update mynah version with no style loading option

[dogusata]

Problem

• UI styles coming from flare and the local instance are conflictin.

Solution

• Latest production version of mynah-ui has the ability to avoid loading styles. Bumped up mynah-ui version and set loadStyles to false.

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[github-actions]

• This pull request modifies code in src/* but no tests were added/updated.
  • Confirm whether tests should be added or ensure the PR description explains why tests are not required.

[github-actions]

• This pull request modifies code in src/* but no tests were added/updated.
  • Confirm whether tests should be added or ensure the PR description explains why tests are not required.
• 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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