build: build with flutter 3.22

Author: deandreamatias

.fvmrc

@@ -0,0 +1,3 @@
+{
+  "flutter": "stable"
+}

example/pubspec.lock

@@ -65,10 +65,10 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: a25a15ebbdfc33ab1cd26c63a6ee519df92338a9c10f122adda92938253bef04
+      sha256: "3f41d009ba7172d5ff9be5f6e6e6abb4300e263aab8866d2a0842ed2a70f8f0c"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.3"
+    version: "4.0.0"
   flutter_localizations:
     dependency: "direct main"
     description: flutter
@@ -82,12 +82,11 @@ packages:
   form_builder_validators:
     dependency: "direct main"
     description:
-      path: "."
-      ref: HEAD
-      resolved-ref: a4950b46152220c709d0860df1f32fbaa2e79846
-      url: "https://github.com/flutter-form-builder-ecosystem/form_builder_validators.git"
-    source: git
-    version: "9.1.0"
+      name: form_builder_validators
+      sha256: "475853a177bfc832ec12551f752fd0001278358a6d42d2364681ff15f48f67cf"
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.0.1"
   intl:
     dependency: "direct main"
     description:
@@ -124,10 +123,10 @@ packages:
     dependency: transitive
     description:
       name: lints
-      sha256: "0a217c6c989d21039f1498c3ed9f3ed71b354e69873f13a8dfc3c9fe76f1b452"
+      sha256: "976c774dd944a42e83e2467f4cc670daef7eed6295b10b36ae8c85bcbf828235"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.1"
+    version: "4.0.0"
   matcher:
     dependency: transitive
     description: