d/aws_ip_ranges: Case insensitive comparison for regions and services

[ewbankkit]

Description

Fixes a regression introduced in #27221 whereby comparisons for regions and services became case-sensitive.

Relations

Closes #27554.

Output from Acceptance Testing

% make testacc TESTARGS='-run=TestAccMetaIPRangesDataSource_' PKG=meta ACCTEST_PARALLELISM=3 
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./internal/service/meta/... -v -count 1 -parallel 3  -run=TestAccMetaIPRangesDataSource_ -timeout 180m
=== RUN   TestAccMetaIPRangesDataSource_basic
=== PAUSE TestAccMetaIPRangesDataSource_basic
=== RUN   TestAccMetaIPRangesDataSource_none
=== PAUSE TestAccMetaIPRangesDataSource_none
=== RUN   TestAccMetaIPRangesDataSource_url
=== PAUSE TestAccMetaIPRangesDataSource_url
=== RUN   TestAccMetaIPRangesDataSource_uppercase
=== PAUSE TestAccMetaIPRangesDataSource_uppercase
=== CONT  TestAccMetaIPRangesDataSource_basic
=== CONT  TestAccMetaIPRangesDataSource_url
=== CONT  TestAccMetaIPRangesDataSource_none
--- PASS: TestAccMetaIPRangesDataSource_none (14.52s)
=== CONT  TestAccMetaIPRangesDataSource_uppercase
--- PASS: TestAccMetaIPRangesDataSource_basic (15.23s)
--- PASS: TestAccMetaIPRangesDataSource_url (15.31s)
--- PASS: TestAccMetaIPRangesDataSource_uppercase (11.87s)
PASS
ok  	github.com/hashicorp/terraform-provider-aws/internal/service/meta	30.252s

[github-actions]

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[YakDriver]

LGTM 🎉

% make testacc TESTARGS='-run=TestAccMetaIPRangesDataSource_' PKG=meta ACCTEST_PARALLELISM=3
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./internal/service/meta/... -v -count 1 -parallel 3  -run=TestAccMetaIPRangesDataSource_ -timeout 180m
=== RUN   TestAccMetaIPRangesDataSource_basic
=== PAUSE TestAccMetaIPRangesDataSource_basic
=== RUN   TestAccMetaIPRangesDataSource_none
=== PAUSE TestAccMetaIPRangesDataSource_none
=== RUN   TestAccMetaIPRangesDataSource_url
=== PAUSE TestAccMetaIPRangesDataSource_url
=== RUN   TestAccMetaIPRangesDataSource_uppercase
=== PAUSE TestAccMetaIPRangesDataSource_uppercase
=== CONT  TestAccMetaIPRangesDataSource_basic
=== CONT  TestAccMetaIPRangesDataSource_url
=== CONT  TestAccMetaIPRangesDataSource_uppercase
--- PASS: TestAccMetaIPRangesDataSource_basic (14.47s)
=== CONT  TestAccMetaIPRangesDataSource_none
--- PASS: TestAccMetaIPRangesDataSource_url (14.66s)
--- PASS: TestAccMetaIPRangesDataSource_uppercase (14.67s)
--- PASS: TestAccMetaIPRangesDataSource_none (11.73s)
PASS
ok  	github.com/hashicorp/terraform-provider-aws/internal/service/meta	27.551s

[github-actions]

This functionality has been released in v4.38.0 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]

I'm going to lock this pull request because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues.
If you have found a problem that seems related to this change, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further.