v1.18.0

• Added databricks_volume resource in Unity Catalog (#2324).
• Added databricks_model_serving support to databricks_permissions (#2331).
• Added suppress diff for URL change that only changes / (remove or add) in UC resources (#2336).
• Fixed attributes typo in SCIM API (#2344).
• Fixed updates for databricks_share resource (#2307).
• Updated documentation for databricks_service_principal_secret (#2332).
• Updated documentation for troubleshooting guide with a typical error when creating groups/users on the Account level (#2338).
• Other testing infrastructure improvements (#2350, #2355, #2358).

Updated dependency versions:

• Bump github.com/hashicorp/hcl/v2 from 2.16.2 to 2.17.0 (#2359).
• Bump github.com/stretchr/testify from 1.8.3 to 1.8.4 (#2354).
• Bump github.com/zclconf/go-cty from 1.13.1 to 1.13.2 (#2329).