add web analytics site and rule

[broswen]

Adds web analytics site and rule resources.
Depends on: cloudflare/cloudflare-go#1348
Public API docs: https://developers.cloudflare.com/api/operations/web-analytics-create-site
CC @cf-ypark

[github-actions]

changelog detected ✅

[jacobbednarz]

just chasing down one last failing test case (on destroy)

TF_ACC=1 go test ./internal/sdkv2provider -v -run "^TestAccCloudflareWebAnalyticsRule_" -count 1 -timeout 120m -parallel 1
=== RUN   TestAccCloudflareWebAnalyticsRule_Create
=== PAUSE TestAccCloudflareWebAnalyticsRule_Create
=== CONT  TestAccCloudflareWebAnalyticsRule_Create
    testing_new.go:88: Error running post-test destroy, there may be dangling resources: failed to fetch web analytics rules: web_analytics.configuration.api.malformedParams (10004)
--- FAIL: TestAccCloudflareWebAnalyticsRule_Create (16.45s)
FAIL
FAIL	github.com/cloudflare/terraform-provider-cloudflare/internal/sdkv2provider	17.767s
FAIL
make: *** [testacc] Error 1

[jacobbednarz]

thanks @broswen 👏 acceptance tests all looking good now

TF_ACC=1 go test ./internal/sdkv2provider -v -run "^(TestAccCloudflareWebAnalyticsRule_|TestAccCloudflareWebAnalyticsSite_)" -count 1 -timeout 120m -parallel 1
=== RUN   TestAccCloudflareWebAnalyticsRule_Create
=== PAUSE TestAccCloudflareWebAnalyticsRule_Create
=== RUN   TestAccCloudflareWebAnalyticsSite_Create
=== PAUSE TestAccCloudflareWebAnalyticsSite_Create
=== CONT  TestAccCloudflareWebAnalyticsRule_Create
--- PASS: TestAccCloudflareWebAnalyticsRule_Create (15.32s)
=== CONT  TestAccCloudflareWebAnalyticsSite_Create
--- PASS: TestAccCloudflareWebAnalyticsSite_Create (13.07s)
PASS
ok  	github.com/cloudflare/terraform-provider-cloudflare/internal/sdkv2provider	28.869s

[github-actions]

This functionality has been released in v4.14.0 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!