Added optional config_src parameter to cloudflare_tunnel resource

[obezuk]

Adds config_src (described here in API Docs) parameter to cloudflare_tunnel resource.

This enables developers to provision manageable Tunnels in Terraform which can be further managed by other resource types such as cloudflare_tunnel_route.

[github-actions]

changelog detected ✅

[jacobbednarz]

acceptance tests all passing

TF_ACC=1 go test ./internal/sdkv2provider -v -run "^TestAccCloudflareTunnel" -timeout 120m -parallel 1
=== RUN   TestAccCloudflareTunnelConfig_Full
--- PASS: TestAccCloudflareTunnelConfig_Full (18.98s)
=== RUN   TestAccCloudflareTunnelConfig_Short
--- PASS: TestAccCloudflareTunnelConfig_Short (18.58s)
=== RUN   TestAccCloudflareTunnelRoute_Exists
--- PASS: TestAccCloudflareTunnelRoute_Exists (17.05s)
=== RUN   TestAccCloudflareTunnelRoute_UpdateComment
--- PASS: TestAccCloudflareTunnelRoute_UpdateComment (23.89s)
=== RUN   TestAccCloudflareTunnelCreate_Basic
--- PASS: TestAccCloudflareTunnelCreate_Basic (12.25s)
=== RUN   TestAccCloudflareTunnelCreate_Managed
--- PASS: TestAccCloudflareTunnelCreate_Managed (13.43s)
=== RUN   TestAccCloudflareTunnelCreate_Unmanaged
--- PASS: TestAccCloudflareTunnelCreate_Unmanaged (12.43s)
=== RUN   TestAccCloudflareTunnelVirtualNetwork_Exists
--- PASS: TestAccCloudflareTunnelVirtualNetwork_Exists (11.48s)
=== RUN   TestAccCloudflareTunnelVirtualNetwork_UpdateComment
--- PASS: TestAccCloudflareTunnelVirtualNetwork_UpdateComment (20.66s)
PASS
ok  	github.com/cloudflare/terraform-provider-cloudflare/internal/sdkv2provider	149.177s

[github-actions]

This functionality has been released in v4.4.0 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!