feat(codebuild): attribute based compute type for Fleet

[badmintoncryer]

Issue # (if applicable)

None

Reason for this change

AWS Codebuild supports for creating Fleet with attribute based compute type.
https://docs.aws.amazon.com/codebuild/latest/userguide/fleets.html#fleets.attribute-compute

You can specify minimum vCPU, disk and memory sizes. Codebuild automatically selects the instance type based on the compute configuration.

Description of changes

Add computeConfiguraion prop to FleetProps.

Description of how you validated changes

Add both unit and integ tests.

Checklist

• My code adheres to the CONTRIBUTING GUIDE and DESIGN GUIDELINES

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By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license

[aws-cdk-automation]

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✅ Updated pull request passes all PRLinter validations. Dismissing previous PRLinter review.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.17%. Comparing base (74086a0) to head (b895761).

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #32251   +/-   ##
=======================================
  Coverage   77.17%   77.17%           
=======================================
  Files         105      105           
  Lines        7169     7169           
  Branches     1315     1315           
=======================================
  Hits         5533     5533           
  Misses       1455     1455           
  Partials      181      181           

Flag	Coverage Δ
suite.unit	77.17% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
packages/aws-cdk	77.17% <ø> (ø)

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[aws-cdk-automation]

AWS CodeBuild CI Report

• CodeBuild project: AutoBuildv2Project1C6BFA3F-wQm2hXv2jqQv
• Commit ID: decf3a3
• Result: SUCCEEDED
• Build Logs (available for 30 days)

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