ci(helm): Create github release on tag for helm charts

Author: alhendrickson

.github/workflows/kubernetes-charts-build.yaml

@@ -92,8 +92,8 @@ jobs:
 
     - name: Package Helm Charts
       run: |
-        helm package ./charts/medcat-service-helm --version $CHART_VERSION
-        helm package ./charts/medcat-trainer-helm --version $CHART_VERSION --dependency-update 
+        helm package ./charts/medcat-service-helm --version  ${{ steps.version.outputs.chart_version }}
+        helm package ./charts/medcat-trainer-helm --version  ${{ steps.version.outputs.chart_version }} --dependency-update 
 
     - name: Helm OCI login to Docker Hub
       run: helm registry login registry-1.docker.io -u ${{ secrets.DOCKERHUB_USERNAME }} -p ${{ secrets.DOCKERHUB_TOKEN }}