Chore: Enable goprintffuncname and nakedret linters (#26376)

* Chore: Enable goprintffuncname linter
* Chore: Enable nakedret linter

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

pkg/api/frontendsettings.go

@@ -75,7 +75,7 @@ func (hs *HTTPServer) getFrontendSettingsMap(c *models.ReqContext) (map[string]i
 
 		meta, exists := enabledPlugins.DataSources[ds.Type]
 		if !exists {
-			log.Error(3, "Could not find plugin definition for data source: %v", ds.Type)
+			log.Errorf(3, "Could not find plugin definition for data source: %v", ds.Type)
 			continue
 		}