cmd/gorelease: fix tests by removing erroneously added type

Change-Id: Iba3eefd15e2ff4a8594b09dc38243f9e107c1586
Reviewed-on: https://go-review.googlesource.com/c/exp/+/411374
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Jonathan Amsterdam <jba@google.com>
Run-TryBot: Jean de Klerk <deklerk@google.com>
diff --git a/cmd/gorelease/testdata/mod/example.com_generics_v0.0.1.txt b/cmd/gorelease/testdata/mod/example.com_generics_v0.0.1.txt
index 31993b0..f706512 100644
--- a/cmd/gorelease/testdata/mod/example.com_generics_v0.0.1.txt
+++ b/cmd/gorelease/testdata/mod/example.com_generics_v0.0.1.txt
@@ -5,10 +5,6 @@
 -- a/a.go --
 package a
 
-type Urk[T any] interface {
-    Value() T
-}
-
 type Foo[V any] interface {
     Value() V
 }