WS-543: fixed meaningful tests that had been disabled; discarded others

This completes the subtask.

apps/cli/executables/pexable/casa_envoy/casa_envoy/palaver.py

@@ -21,7 +21,7 @@ logger.addHandler(logging.StreamHandler(sys.stdout))
 
 
 def _get_settings(cwd: pathlib.Path, args: list):
-    use_casa = CapoConfig().getboolean("edu.nrao.archive.workspaces.ProcessingSettings.useCasa")
+    use_casa = CapoConfig().getboolean("edu.nrao.workspaces.ProcessingSettings.useCasa")
     casa_home = (
         CapoConfig().settings("edu.nrao.archive.workflow.config.CasaVersions").homeForReprocessing
     )