feat: modify generated code for lazyBindControllers feature

[michaelhtm]

related to aws-controllers-k8s/runtime#240

Description of changes:
Changing controller templates

• pass context when calling BindControllerManagers in main.go
• add a GroupVersionResource method to resourceDescriptor, used to check if a CRD exists

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@michaelhtm: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
cloudfront-controller-test	465c44d	link	true	/test cloudfront-controller-test
acm-controller-test	465c44d	link	true	/test acm-controller-test
apigatewayv2-controller-test	465c44d	link	true	/test apigatewayv2-controller-test
efs-controller-test	465c44d	link	true	/test efs-controller-test
documentdb-controller-test	465c44d	link	true	/test documentdb-controller-test
iam-controller-test	465c44d	link	true	/test iam-controller-test
s3-controller-test	465c44d	link	true	/test s3-controller-test
dynamodb-controller-test	465c44d	link	true	/test dynamodb-controller-test
ecr-controller-test	465c44d	link	true	/test ecr-controller-test
pipes-controller-test	465c44d	link	true	/test pipes-controller-test
eks-controller-test	465c44d	link	true	/test eks-controller-test
eventbridge-controller-test	465c44d	link	true	/test eventbridge-controller-test
prometheusservice-controller-test	465c44d	link	true	/test prometheusservice-controller-test
ec2-controller-test	465c44d	link	true	/test ec2-controller-test
lambda-controller-test	465c44d	link	true	/test lambda-controller-test

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