Use any instead of interface{} (#20577)

* replace interface{} with any

plugin/interface_generator/main.go

@@ -534,7 +534,7 @@ type HooksTemplateParams struct {
 }
 
 func generateHooksGlue(info *PluginInterfaceInfo) {
-	templateFunctions := map[string]interface{}{
+	templateFunctions := map[string]any{
 		"funcStyle":   func(fields *ast.FieldList) string { return FieldListToFuncList(fields, info.FileSet) },
 		"structStyle": func(fields *ast.FieldList) string { return FieldListToStructList(fields, info.FileSet) },
 		"valuesOnly":  func(fields *ast.FieldList) string { return FieldListToNames(fields, false) },
@@ -586,7 +586,7 @@ func generateHooksGlue(info *PluginInterfaceInfo) {
 }
 
 func generateProductHooksInterfaces(info *PluginInterfaceInfo) {
-	templateFunctions := map[string]interface{}{
+	templateFunctions := map[string]any{
 		"funcStyle":  func(fields *ast.FieldList) string { return FieldListToFuncList(fields, info.FileSet) },
 		"valuesOnly": func(fields *ast.FieldList) string { return FieldListToNames(fields, false) },
 	}
@@ -619,7 +619,7 @@ func generateProductHooksInterfaces(info *PluginInterfaceInfo) {
 }
 
 func generatePluginTimerLayer(info *PluginInterfaceInfo) {
-	templateFunctions := map[string]interface{}{
+	templateFunctions := map[string]any{
 		"funcStyle":   func(fields *ast.FieldList) string { return FieldListToFuncList(fields, info.FileSet) },
 		"structStyle": func(fields *ast.FieldList) string { return FieldListToStructList(fields, info.FileSet) },
 		"valuesOnly":  func(fields *ast.FieldList) string { return FieldListToNames(fields, true) },