renaming dependecy helm chart repo to osdu-aws and removing versioning constraints

devops/aws/chart/Chart.yaml

 apiVersion: v2
 name: "os-unit"
 version: __CHART_VERSION__
-kubeVersion: ">= 1.21.x-x-x < 1.24.x-x-x"
 description: Unit Helm Chart for Kubernetes
 type: application
 appVersion: __VERSION__
 dependencies:
   - name: osdu-aws-lib
-    version: 0.2.0
-    repository: __HELM_REPO__/osdu-aws-lib/
+    version: ~0
+    repository: __HELM_REPO__
 deprecated: false