migrate tea to urfave v3 (#760)

I tested this somewhat, but I haven't been using the cli before so I'm not sure if there are changes - there shouldn't be though.

Reviewed-on: https://gitea.com/gitea/tea/pulls/760
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: TheFox0x7 <thefox0x7@gmail.com>
Co-committed-by: TheFox0x7 <thefox0x7@gmail.com>

cmd/issues/create.go

@@ -4,12 +4,14 @@
 package issues
 
 import (
+	stdctx "context"
+
 	"code.gitea.io/tea/cmd/flags"
 	"code.gitea.io/tea/modules/context"
 	"code.gitea.io/tea/modules/interact"
 	"code.gitea.io/tea/modules/task"
 
-	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v3"
 )
 
 // CmdIssuesCreate represents a sub command of issues to create issue
@@ -23,7 +25,7 @@ var CmdIssuesCreate = cli.Command{
 	Flags:       flags.IssuePRCreateFlags,
 }
 
-func runIssuesCreate(cmd *cli.Context) error {
+func runIssuesCreate(_ stdctx.Context, cmd *cli.Command) error {
 	ctx := context.InitCommand(cmd)
 	ctx.Ensure(context.CtxRequirement{RemoteRepo: true})