cmd/gorename: create submodule

gorename is deprecated.
(Use gopls's Rename RPC or rename command instead.)

Once this module is tagged, we will delete it.
Clients will be able to use only the last version.

Updates golang/go#69360

Change-Id: I89ea5feade02f9fb15c7244847810f3c2261f7ff
Reviewed-on: https://go-review.googlesource.com/c/tools/+/614158
Auto-Submit: Alan Donovan <[email protected]>
Reviewed-by: Ian Lance Taylor <[email protected]>
LUCI-TryBot-Result: Go LUCI <[email protected]>

Author: adonovan

cmd/gorename/go.mod

@@ -0,0 +1,9 @@
+module golang.org/x/tools/cmd/gorename
+
+go 1.22.0
+
+require golang.org/x/tools v0.13.0
+
+require golang.org/x/mod v0.21.0 // indirect
+
+replace golang.org/x/tools => ../../

cmd/gorename/go.sum

@@ -0,0 +1,4 @@
+golang.org/x/mod v0.21.0 h1:vvrHzRwRfVKSiLrG+d4FMl/Qi4ukBCE6kZlTUkDYRT0=
+golang.org/x/mod v0.21.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
+golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
+golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=