chore(deps): update pre-commit hook golangci/golangci-lint to v2

sdlmerge/shared_types.go

@@ -154,14 +154,14 @@ func (u unionSharedType) valueName(ref int) string {
 
 type scalarSharedType struct{}
 
-func (_ scalarSharedType) areValuesIdentical(_ []int) bool {
+func (scalarSharedType) areValuesIdentical(_ []int) bool {
 	return true
 }
 
-func (_ scalarSharedType) valueRefs() []int {
+func (scalarSharedType) valueRefs() []int {
 	return nil
 }
 
-func (_ scalarSharedType) valueName(_ int) string {
+func (scalarSharedType) valueName(_ int) string {
 	return ""
 }