Fix Kendra sweepers

[gdavison]

The AWS SDK for Go v2 returns a different error than v1, which was causing an error for Amazon Kendra in unsupported regions.

[github-actions]

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[ewbankkit]

LGTM 🚀.

% make sweep SWEEPARGS=-sweep-run=aws_kendra_index
# make sweep SWEEPARGS=-sweep-run=aws_example_thing
# set SWEEPARGS=-sweep-allow-failures to continue after first failure
WARNING: This will destroy infrastructure. Use only in development accounts.
go test ./internal/sweep -v -tags=sweep -sweep=us-west-2,us-east-1,us-east-2 -sweep-run=aws_kendra_index -timeout 60m
2022/10/16 17:44:12 [DEBUG] Running Sweepers for region (us-west-2):
2022/10/16 17:44:12 [DEBUG] Running Sweeper (aws_kendra_index) in region (us-west-2)
2022/10/16 17:44:12 [INFO] Retrieved credentials from "EnvConfigCredentials"
2022/10/16 17:44:12 [DEBUG] Trying to get account information via sts:GetCallerIdentity
2022/10/16 17:44:13 [DEBUG] Trying to get account information via sts:GetCallerIdentity
2022/10/16 17:44:14 [DEBUG] Completed Sweeper (aws_kendra_index) in region (us-west-2) in 1.525285257s
2022/10/16 17:44:14 Completed Sweepers for region (us-west-2) in 1.525517062s
2022/10/16 17:44:14 Sweeper Tests for region (us-west-2) ran successfully:
	- aws_kendra_index
2022/10/16 17:44:14 [DEBUG] Running Sweepers for region (us-east-1):
2022/10/16 17:44:14 [DEBUG] Running Sweeper (aws_kendra_index) in region (us-east-1)
2022/10/16 17:44:14 [INFO] Retrieved credentials from "EnvConfigCredentials"
2022/10/16 17:44:14 [DEBUG] Trying to get account information via sts:GetCallerIdentity
2022/10/16 17:44:17 [DEBUG] Trying to get account information via sts:GetCallerIdentity
2022/10/16 17:44:17 [DEBUG] Completed Sweeper (aws_kendra_index) in region (us-east-1) in 3.614696012s
2022/10/16 17:44:17 Completed Sweepers for region (us-east-1) in 3.614719995s
2022/10/16 17:44:17 Sweeper Tests for region (us-east-1) ran successfully:
	- aws_kendra_index
2022/10/16 17:44:17 [DEBUG] Running Sweepers for region (us-east-2):
2022/10/16 17:44:17 [DEBUG] Running Sweeper (aws_kendra_index) in region (us-east-2)
2022/10/16 17:44:17 [INFO] Retrieved credentials from "EnvConfigCredentials"
2022/10/16 17:44:17 [DEBUG] Trying to get account information via sts:GetCallerIdentity
2022/10/16 17:44:18 [DEBUG] Trying to get account information via sts:GetCallerIdentity
2022/10/16 17:44:25 [DEBUG] Completed Sweeper (aws_kendra_index) in region (us-east-2) in 7.840150082s
2022/10/16 17:44:25 Completed Sweepers for region (us-east-2) in 7.840171954s
2022/10/16 17:44:25 Sweeper Tests for region (us-east-2) ran successfully:
	- aws_kendra_index
ok  	github.com/hashicorp/terraform-provider-aws/internal/sweep	18.329s

[github-actions]

This functionality has been released in v4.36.0 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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