Fix analysis warrnings

example/lib/screens/quill/quill_screen.dart

@@ -1,12 +1,9 @@
 import 'dart:convert' show jsonEncode;
-import 'dart:io';
 
-import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_quill/flutter_quill.dart';
 import 'package:flutter_quill_extensions/flutter_quill_extensions.dart'
     show FlutterQuillEmbeds, QuillSharedExtensionsConfigurations;
-import 'package:path/path.dart' as path;
 import 'package:pdf/pdf.dart';
 import 'package:pdf/widgets.dart' as pw;
 import 'package:printing/printing.dart';

lib/src/models/config/toolbar/buttons/font_size_configurations.dart

@@ -109,7 +109,9 @@ class QuillToolbarFontSizeButtonOptions extends QuillToolbarBaseButtonOptions<
       width: width ?? this.width,
       initialValue: initialValue ?? this.initialValue,
       labelOverflow: labelOverflow ?? this.labelOverflow,
+      // ignore: deprecated_member_use_from_same_package
       itemHeight: itemHeight ?? this.itemHeight,
+      // ignore: deprecated_member_use_from_same_package
       itemPadding: itemPadding ?? this.itemPadding,
       defaultItemColor: defaultItemColor ?? this.defaultItemColor,
       tooltip: tooltip ?? super.tooltip,