cdk command completion suggestions plugin

[donalshijan]

fixes:#11816

Standards checklist:

• [ x] The PR title is descriptive.
• [ x] The PR doesn't replicate another PR which is already open.
• [ x] I have read the contribution guide and followed all the instructions.
• [ x] The code follows the code style guide detailed in the wiki.
• [ x] The code is mine or it's from somewhere with an MIT-compatible license.
• [ x] The code is efficient, to the best of my ability, and does not waste computer resources.
• [ x] The code is stable and I have tested it myself, to the best of my abilities.
• [x ] If the code introduces new aliases, I provide a valid use case for all plugin users down below.

Changes:

• Creates new plugin for aws cdk cli tool, for getting command completion suggestions.

Other comments:

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