helm: Accept release candidate versions for compatibility checks (#745) (#754)

This is a backport of PR #745 as merged into main (6a04f42).
SUMMARY

If the helm CLI version includes -rc.1 for example, the version checks fails due to an incomplete regex.
The error can be triggered if you use helm v3.15.0-rc.1 for example, and apply a helm chart with wait: true 
ISSUE TYPE


Bugfix Pull Request

COMPONENT NAME
helm
helm_pull
ADDITIONAL INFORMATION

Reviewed-by: Mike Graves <mgraves@redhat.com>

plugins/module_utils/helm.py

@@ -184,10 +184,10 @@ class AnsibleHelmModule(object):
     def get_helm_version(self):
         command = self.get_helm_binary() + " version"
         rc, out, err = self.run_command(command)
-        m = re.match(r'version.BuildInfo{Version:"v([0-9\.]*)",', out)
+        m = re.match(r'version.BuildInfo{Version:"v(.*?)",', out)
         if m:
             return m.group(1)
-        m = re.match(r'Client: &version.Version{SemVer:"v([0-9\.]*)", ', out)
+        m = re.match(r'Client: &version.Version{SemVer:"v(.*?)", ', out)
         if m:
             return m.group(1)
         return None