Added new datasource for listing instance profiles for a role

[Aegon95]

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Relates OR Closes #23646

Sample Output for datasource:

Output from acceptance testing:

$ make testacc TESTS=TestAccXXX PKG=ec2

...

[kamilturek]

Thank you for your contribution 👍 Looks cool. I left a few ideas for improvement.

[Aegon95]

kamilturek I did all the changes mentioned, have a look and let me know if those are good

for role_name validation i have reused validation function from role resource creation (role.go), not sure if thats okay

[kamilturek]

LGTM in general 👍 Thanks! 🚀

[ewbankkit]

LGTM 🚀.

% make testacc TESTS=TestAccIAMInstanceProfilesDataSource_ PKG=iam
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./internal/service/iam/... -v -count 1 -parallel 20 -run='TestAccIAMInstanceProfilesDataSource_'  -timeout 180m
=== RUN   TestAccIAMInstanceProfilesDataSource_basic
=== PAUSE TestAccIAMInstanceProfilesDataSource_basic
=== CONT  TestAccIAMInstanceProfilesDataSource_basic
--- PASS: TestAccIAMInstanceProfilesDataSource_basic (18.27s)
PASS
ok  	github.com/hashicorp/terraform-provider-aws/internal/service/iam	26.279s

[ewbankkit]

@Aegon95 Thanks for the contribution 🎉 👏.

[github-actions]

This functionality has been released in v4.13.0 of the Terraform AWS Provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!

[github-actions]

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