Upgrade terraform-provider-confluent to v2.0.0

[guineveresaenger]

This PR was generated via $ upgrade-provider pulumi/pulumi-confluentcloud --major.

---

• Updating major version from 1.53.0 to 2.0.0.
• Upgrading terraform-provider-confluent from 1.83.0 to 2.0.0. Fixes #556

[github-actions[bot]]

Does the PR have any schema changes?

Found 11 breaking changes:

Resources

• 🔴 "confluentcloud:index/schemaRegistryCluster:SchemaRegistryCluster" missing

  Functions

• 🔴 "confluentcloud:index/getSchemaRegistryClusters:getSchemaRegistryClusters" signature change (pulumi.InvokeOptions)->T => (Args, pulumi.InvokeOptions)->T
• 🔴 "confluentcloud:index/getSchemaRegistryRegion:getSchemaRegistryRegion" missing

  Types

• 🔴 "confluentcloud:index/SchemaRegistryClusterEnvironment:SchemaRegistryClusterEnvironment" missing
• 🔴 "confluentcloud:index/SchemaRegistryClusterRegion:SchemaRegistryClusterRegion" missing
• 🔴 "confluentcloud:index/getSchemaRegistryClusterRegion:getSchemaRegistryClusterRegion" missing
• "confluentcloud:index/getSchemaRegistryClustersCluster:getSchemaRegistryClustersCluster":
  • 🟡 properties: "regions" missing
  • required:
    • 🟢 "cloud" property has changed to Required
    • 🟢 "region" property has changed to Required
    • 🟢 "regions" property is no longer Required
• 🔴 "confluentcloud:index/getSchemaRegistryClustersClusterRegion:getSchemaRegistryClustersClusterRegion" missing No new resources/functions.

Maintainer note: consult the runbook for dealing with any breaking changes.

[guineveresaenger]

Closing in favor of #559