Bump sdk and package versions

pubspec.lock

@@ -776,10 +776,10 @@ packages:
     dependency: "direct dev"
     description:
       name: mockito
-      sha256: "7d5b53bcd556c1bc7ffbe4e4d5a19c3e112b7e925e9e172dd7c6ad0630812616"
+      sha256: "4b693867cee1853c9d1d7ecc1871f27f39b2ef2c13c0d8d8507dfe5bebd8aaf1"
       url: "https://pub.dev"
     source: hosted
-    version: "5.4.2"
+    version: "5.4.3"
   multi_select_flutter:
     dependency: "direct main"
     description:
@@ -928,10 +928,10 @@ packages:
     dependency: "direct main"
     description:
       name: provider
-      sha256: "659adaefa8196fa2799d7ac3dca3c2e831e549dc40b082d07a599fe9150d75fc"
+      sha256: "9a96a0a19b594dbc5bf0f1f27d2bc67d5f95957359b461cd9feb44ed6ae75096"
       url: "https://pub.dev"
     source: hosted
-    version: "6.1.0"
+    version: "6.1.1"
   pub_semver:
     dependency: transitive
     description:

pubspec.yaml

@@ -24,7 +24,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 version: 1.5.6+34
 
 environment:
-  sdk: ">=2.17.0 <3.0.0"
+  sdk: '>=3.0.0 <4.0.0'
 
 dependencies:
   flutter:
@@ -46,7 +46,7 @@ dependencies:
   json_annotation: ^4.8.1
   version: ^3.0.2
   package_info_plus: ^4.2.0
-  provider: ^6.0.5
+  provider: ^6.1.1
   rive: ^0.12.2
   shared_preferences: ^2.2.2
   table_calendar: ^3.0.8
@@ -69,7 +69,7 @@ dev_dependencies:
     sdk: flutter
   build_runner: ^2.3.3
   json_serializable: ^6.6.2
-  mockito: ^5.4.0
+  mockito: ^5.4.3
   network_image_mock: ^2.1.1
   flutter_lints: ^3.0.1
   cider: ^0.2.4