Merge pull request #134 from hashicorp/harshitchaudhary/TF-27136-pre-release-v202507-helm-chart-update

updated version to 1.6.5 and appVersion to v202507-1

Author: harshitchaudhary94

Chart.yaml

@@ -7,4 +7,4 @@ kubeVersion: ">=1.21.0-0"
 description: Official HashiCorp Terraform-Enterprise Chart
 type: application
 version: 1.6.4
-appVersion: "v202506-1"
+appVersion: "v202507-1"