feat(datasource:terraform): use official api for custom registries (#15175)

...rraform-module/__fixtures__/registry-consul-versions.json

...source/terraform-module/__fixtures__/registry-consul.json

...asource/terraform-module/__snapshots__/index.spec.ts.snap

lib/modules/datasource/terraform-module/index.spec.ts

lib/modules/datasource/terraform-module/index.ts

lib/modules/datasource/terraform-module/types.ts

...form-provider/__fixtures__/azurerm-provider-versions.json

...ource/terraform-provider/__snapshots__/index.spec.ts.snap

lib/modules/datasource/terraform-provider/index.spec.ts

lib/modules/datasource/terraform-provider/index.ts

lib/modules/datasource/terraform-provider/types.ts