Move jobparser from act repository to Gitea (#36699)

The jobparser sub package in act is only used by Gitea. Move it to Gitea
to make it more easier to maintain.

---------

Co-authored-by: Christopher Homberger <christopher.homberger@web.de>

models/actions/run_job.go

@@ -11,10 +11,10 @@ import (
 
 	"code.gitea.io/gitea/models/db"
 	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/modules/actions/jobparser"
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
 
-	"github.com/nektos/act/pkg/jobparser"
 	"xorm.io/builder"
 )