Use more specific test methods (#24265)

Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Giteabot <teabot@gitea.io>

cmd/migrate_storage_test.go

@@ -67,7 +67,7 @@ func TestMigratePackages(t *testing.T) {
 
 	entries, err := os.ReadDir(p)
 	assert.NoError(t, err)
-	assert.EqualValues(t, 2, len(entries))
+	assert.Len(t, entries, 2)
 	assert.EqualValues(t, "01", entries[0].Name())
 	assert.EqualValues(t, "tmp", entries[1].Name())
 }