refactor(amazonq): Removing unwanted /dev and /doc code

[laileni-aws]

Problem

• There is lot of duplicate and unwanted redundant code in aws-toolkit-vscode repository.

Solution

• This is the 2nd PR to remove unwanted code.
• Here is the 1st PR: refactor(amazonq): Removing unwanted / agents code #7735

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• Treat all work as PUBLIC. Private feature/x branches will not be squash-merged at release time.
• Your code changes must meet the guidelines in CONTRIBUTING.md.
• License: I confirm that my contribution is made under the terms of the Apache 2.0 license.

[laileni-aws]

/retryBuilds