glue/resource_policy: Improve policy diffs

[YakDriver]

Description

Relations

Relates #23288

References

Output from Acceptance Testing

% make testacc TESTS="TestAccGlue_serial/ResourcePolicy" PKG=glue
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./internal/service/glue/... -v -count 1 -parallel 20 -run='TestAccGlue_serial/ResourcePolicy'  -timeout 180m
=== RUN   TestAccGlue_serial
=== RUN   TestAccGlue_serial/ResourcePolicy
=== RUN   TestAccGlue_serial/ResourcePolicy/hybrid
=== RUN   TestAccGlue_serial/ResourcePolicy/disappears
=== RUN   TestAccGlue_serial/ResourcePolicy/equivalent
=== RUN   TestAccGlue_serial/ResourcePolicy/basic
=== RUN   TestAccGlue_serial/ResourcePolicy/update
--- PASS: TestAccGlue_serial (119.00s)
    --- PASS: TestAccGlue_serial/ResourcePolicy (119.00s)
        --- PASS: TestAccGlue_serial/ResourcePolicy/hybrid (39.60s)
        --- PASS: TestAccGlue_serial/ResourcePolicy/disappears (13.68s)
        --- PASS: TestAccGlue_serial/ResourcePolicy/equivalent (21.10s)
        --- PASS: TestAccGlue_serial/ResourcePolicy/basic (16.88s)
        --- PASS: TestAccGlue_serial/ResourcePolicy/update (27.75s)
PASS
ok  	github.com/hashicorp/terraform-provider-aws/internal/service/glue	122.311s

[github-actions]

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[github-actions]

This functionality has been released in v4.50.0 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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