Use Go 1.19 fmt for Gitea 1.17, sync emoji data (#21239)

The images used by Gitea's drone pipeline were upgraded to Go 1.19.x
It causes the lint fails because Go 1.19 uses new code format.

This PR partially backport #20758 (including the emoji-data sync),
partially fix the format manually.

modules/log/file.go

@@ -93,6 +93,7 @@ func NewFileLogger() LoggerProvider {
 
 // Init file logger with json config.
 // config like:
+//
 //	{
 //	"filename":"log/gogs.log",
 //	"maxsize":1<<30,

modules/log/smtp.go

@@ -48,6 +48,7 @@ func NewSMTPLogger() LoggerProvider {
 
 // Init smtp writer with json config.
 // config like:
+//
 //	{
 //		"Username":"example@gmail.com",
 //		"password:"password",