fix: replace interface{} with any and fix formatting

- Replace interface{} with any type for Go 1.18+ compatibility
- Fix gofumpt formatting issues
- Remove trailing spaces and extra blank lines

Author: puretension

util/argo/normalizers/diff_normalizer.go

@@ -158,8 +158,8 @@ func (np *jqMultiPathNormalizerPatch) Apply(data []byte) ([]byte, error) {
 	if strings.Contains(np.pathExpression, ".metadata.annotations") && strings.Contains(np.pathExpression, "keys[]") {
 		// This is selecting annotation keys, so we need to delete those specific annotations
 		result := dataJSON
-		if metadata, ok := result["metadata"].(map[string]interface{}); ok {
-			if annotations, ok := metadata["annotations"].(map[string]interface{}); ok {
+		if metadata, ok := result["metadata"].(map[string]any); ok {
+			if annotations, ok := metadata["annotations"].(map[string]any); ok {
 				for _, key := range pathsToDelete {
 					delete(annotations, key)
 				}
@@ -169,7 +169,7 @@ func (np *jqMultiPathNormalizerPatch) Apply(data []byte) ([]byte, error) {
 				}
 			}
 		}
-		
+
 		patchedData, err := json.Marshal(result)
 		if err != nil {
 			return nil, err
@@ -192,7 +192,7 @@ func (np *jqMultiPathNormalizerPatch) Apply(data []byte) ([]byte, error) {
 		iter := deletionCode.RunWithContext(ctx, result)
 		if v, ok := iter.Next(); ok {
 			if _, isErr := v.(error); !isErr {
-				result = v.(map[string]interface{})
+				result = v.(map[string]any)
 			}
 		}
 	}

util/argo/normalizers/diff_normalizer_test.go

@@ -307,9 +307,9 @@ func TestNormalizeJQPathExpressionMultipleFields(t *testing.T) {
 	deployment := test.NewDeployment()
 
 	// Add annotations with custom prefix and other annotations
-	annotations := map[string]interface{}{
+	annotations := map[string]any{
 		"customprefix.foo":   "value1",
-		"customprefix.bar":   "value2", 
+		"customprefix.bar":   "value2",
 		"other.annotation":   "value3",
 		"another.annotation": "value4",
 	}
@@ -353,7 +353,7 @@ func TestNormalizeJQPathExpressionMultipleFieldsNoMatch(t *testing.T) {
 	deployment := test.NewDeployment()
 
 	// Add annotations without the target prefix
-	annotations := map[string]interface{}{
+	annotations := map[string]any{
 		"customprefix.foo":   "value1",
 		"other.annotation":   "value3",
 	}