chore: fix helm-testing versioning in publish-chart-yaml

Replace hard coded patch and minor values of 0,
with values derived from the chart version

That way we get versions derived from chart/Chart.yaml,
like 2.7.2-... instead of hard coded values like 2.7.0-... or 2.0.0-....

Signed-off-by: Blaise Dias <blaise.dias@datacore.com>

scripts/helm/publish-chart-yaml.sh

@@ -50,9 +50,9 @@ helm_testing_branch_version() {
 
   local latest_version="${release_branch#*release/}"
   if [[ "$latest_version" =~ ^[0-9]+$ ]]; then
-    latest_version=${latest_version}.0.0
+    latest_version=${latest_version}.$(semver get minor ${CHART_VERSION}).$(semver get patch ${CHART_VERSION})
   elif [[ "$latest_version" =~ ^[0-9]+.[0-9]+$ ]]; then
-    latest_version=${latest_version}.0
+      latest_version=${latest_version}.$(semver get patch ${CHART_VERSION})
   elif [[ "$latest_version" =~ ^[0-9]+.[0-9]+.[0-9]+$ ]]; then
     latest_version=${latest_version}
   else