docs: public void removeRoleToRunAsMapping(String appName) {
          Map<String, RunAs> roleToRunAsMap = roleToRunAsMappingPerApp.get(appName);
          if (roleToRunAsMap != null) {
              roleToRunAsMap.clear();
          }
  
          appToSecurityRolesMap.remove(appName);
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
              Tr.debug(tc, "Updated the appToSecurityRolesMap: " + appToSecurityRolesMap.toString());
          }
          removeRoleToWarningMapping(appName);
  
      }