Bump databricks/databricks from 1.23.0 to 1.38.0 in /tests/e2e

Bumps [databricks/databricks](https://github.com/databricks/terraform-provider-databricks) from 1.23.0 to 1.38.0.
- [Release notes](https://github.com/databricks/terraform-provider-databricks/releases)
- [Changelog](https://github.com/databricks/terraform-provider-databricks/blob/main/CHANGELOG.md)
- [Commits](databricks/terraform-provider-databricks@v1.23.0...v1.38.0)

---
updated-dependencies:
- dependency-name: databricks/databricks
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

tests/e2e/terraform.tf

@@ -12,7 +12,7 @@ terraform {
     }
     databricks = {
       source  = "databricks/databricks"
-      version = "1.23.0"
+      version = "1.38.0"
     }
     random = {
       source  = "hashicorp/random"