Auth: Add caseinsensitive check for ingestion command (#59129)

add: check for caseinsensitive configuration and have that on during ingestion

pkg/cmd/grafana-cli/commands/conflict_user_command.go

@@ -36,6 +36,10 @@ func initConflictCfg(cmd *utils.ContextCommandLine) (*setting.Cfg, error) {
 		HomePath: cmd.HomePath(),
 		Args:     append(configOptions, "cfg:log.level=error"), // tailing arguments have precedence over the options string
 	})
+	if !cfg.CaseInsensitiveLogin {
+		logger.Info("Case Insensitive Login is not enabled, setting to true to not introduce any more conflicts")
+		cfg.CaseInsensitiveLogin = true
+	}
 	if err != nil {
 		return nil, err
 	}