fix: remove unnecessary +build line

pan93412 · pan93412 · commit 5a2cd87cd500 · 2025-11-01T12:55:02.000+08:00
diff --git a/ent/entc.go b/ent/entc.go
@@ -1,5 +1,4 @@
 //go:build ignore
-// +build ignore
 
 package main
 
