Keep order of edge IPs to be same

[gimlid]

When interacting with a Spectrum app that is uses static edge IPs, these changes will ensure the order returned to a user will be consistent.

Closes #1610

[github-actions]

changelog detected ✅

[jacobbednarz]

acceptance tests look good

TF_ACC=1 go test $(go list ./...) -v -run "^TestAccCloudflareSpectrumApplication_" -count 1 -parallel 1 -timeout 120m -parallel 1
?   	github.com/cloudflare/terraform-provider-cloudflare	[no test files]
=== RUN   TestAccCloudflareSpectrumApplication_Import
=== PAUSE TestAccCloudflareSpectrumApplication_Import
=== RUN   TestAccCloudflareSpectrumApplication_Basic
--- PASS: TestAccCloudflareSpectrumApplication_Basic (12.84s)
=== RUN   TestAccCloudflareSpectrumApplication_OriginDNS
--- PASS: TestAccCloudflareSpectrumApplication_OriginDNS (13.26s)
=== RUN   TestAccCloudflareSpectrumApplication_OriginPortRange
--- PASS: TestAccCloudflareSpectrumApplication_OriginPortRange (13.73s)
=== RUN   TestAccCloudflareSpectrumApplication_Update
--- PASS: TestAccCloudflareSpectrumApplication_Update (20.27s)
=== RUN   TestAccCloudflareSpectrumApplication_EdgeIPConnectivity
--- PASS: TestAccCloudflareSpectrumApplication_EdgeIPConnectivity (13.18s)
=== RUN   TestAccCloudflareSpectrumApplication_EdgeIPsWithoutConnectivity
--- PASS: TestAccCloudflareSpectrumApplication_EdgeIPsWithoutConnectivity (11.35s)
=== RUN   TestAccCloudflareSpectrumApplication_EdgeIPsMultiple
--- PASS: TestAccCloudflareSpectrumApplication_EdgeIPsMultiple (20.10s)
=== CONT  TestAccCloudflareSpectrumApplication_Import
--- PASS: TestAccCloudflareSpectrumApplication_Import (14.83s)
PASS
ok  	github.com/cloudflare/terraform-provider-cloudflare/internal/provider	120.088s

[jacobbednarz]

thanks @gimlid, you rock!

[github-actions]

This functionality has been released in v3.29.0 of the Terraform Cloudflare 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!