format with gofumpt (#18184)

* gofumpt -w -l .

* gofumpt -w -l -extra .

* Add linter

* manual fix

* change make fmt

modules/templates/dynamic.go

@@ -71,7 +71,6 @@ func Mailer() (*texttmpl.Template, *template.Template) {
 				}
 
 				content, err := os.ReadFile(path.Join(staticDir, filePath))
-
 				if err != nil {
 					log.Warn("Failed to read static %s template. %v", filePath, err)
 					continue
@@ -100,7 +99,6 @@ func Mailer() (*texttmpl.Template, *template.Template) {
 				}
 
 				content, err := os.ReadFile(path.Join(customDir, filePath))
-
 				if err != nil {
 					log.Warn("Failed to read custom %s template. %v", filePath, err)
 					continue