Update SDK constraints

Author: AhmedLSayed9

melos.yaml

@@ -13,8 +13,8 @@ command:
       {new_package_versions}
   bootstrap:
     environment:
-      sdk: ">=3.2.0 <4.0.0"
-      flutter: ">=3.16.0"
+      sdk: ">=3.4.0 <4.0.0"
+      flutter: ">=3.22.0"
 
 scripts:
   lint:all:

packages/dropdown_button2/pubspec.yaml

@@ -5,8 +5,8 @@ repository: https://github.com/AhmedLSayed9/dropdown_button2
 issue_tracker: https://github.com/AhmedLSayed9/dropdown_button2/issues
 
 environment:
-  sdk: ">=3.2.0 <4.0.0"
-  flutter: ">=3.16.0"
+  sdk: ">=3.4.0 <4.0.0"
+  flutter: ">=3.22.0"
 
 dependencies:
   flutter:

packages/dropdown_button2_test/pubspec.yaml

@@ -2,8 +2,8 @@ name: dropdown_button2_test
 publish_to: none
 
 environment:
-  sdk: ">=3.2.0 <4.0.0"
-  flutter: ">=3.16.0"
+  sdk: ">=3.4.0 <4.0.0"
+  flutter: ">=3.22.0"
 
 dependencies:
   flutter:

pubspec.yaml

@@ -2,8 +2,8 @@ name: dropdown_button2_workspace
 publish_to: "none"
 
 environment:
-  sdk: ">=3.2.0 <4.0.0"
-  flutter: ">=3.16.0"
+  sdk: ">=3.4.0 <4.0.0"
+  flutter: ">=3.22.0"
 
 dev_dependencies:
   flutter_lints: ^4.0.0