fix：flutter的sdk过高，适应当前开发版本

.metadata

@@ -4,8 +4,8 @@
 # This file should be version controlled and should not be manually edited.
 
 version:
-  revision: "924134a44c189315be2148659913dda1671cbe99"
+  revision: "9f455d2486bcb28cad87b062475f42edc959f636"
-  channel: "stable"
+  channel: "[user-branch]"
 
 project_type: app
 
@@ -13,11 +13,14 @@ project_type: app
 migration:
   platforms:
     - platform: root
-      create_revision: 924134a44c189315be2148659913dda1671cbe99
+      create_revision: 9f455d2486bcb28cad87b062475f42edc959f636
-      base_revision: 924134a44c189315be2148659913dda1671cbe99
+      base_revision: 9f455d2486bcb28cad87b062475f42edc959f636
-    - platform: android
+    - platform: ios
-      create_revision: 924134a44c189315be2148659913dda1671cbe99
+      create_revision: 9f455d2486bcb28cad87b062475f42edc959f636
-      base_revision: 924134a44c189315be2148659913dda1671cbe99
+      base_revision: 9f455d2486bcb28cad87b062475f42edc959f636
+    - platform: web
+      create_revision: 9f455d2486bcb28cad87b062475f42edc959f636
+      base_revision: 9f455d2486bcb28cad87b062475f42edc959f636
 
   # User provided section
 

pubspec.lock

@@ -21,10 +21,10 @@ packages:
     dependency: transitive
     description:
       name: characters
-      sha256: faf38497bda5ead2a8c7615f4f7939df04333478bf32e4173fcb06d428b5716b
+      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.1"
+    version: "1.4.0"
   clock:
     dependency: transitive
     description:
@@ -127,26 +127,26 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: dc0b7dc7651697ea4ff3e69ef44b0407ea32c487a39fff6a4004fa585e901861
+      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.19"
+    version: "0.12.17"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "9c337007e82b1889149c82ed242ed1cb24a66044e30979c44912381e9be4c48b"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.13.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "1741988757a65eb6b36abe716829688cf01910bbf91c34354ff7ec1c3de2b349"
+      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.16.0"
   path:
     dependency: transitive
     description:
@@ -204,10 +204,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "949a932224383300f01be9221c39180316445ecb8e7547f70a41a35bf421fb9e"
+      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.11"
+    version: "0.7.6"
   typed_data:
     dependency: transitive
     description:
@@ -241,5 +241,5 @@ packages:
     source: hosted
     version: "1.1.1"
 sdks:
-  dart: ">=3.12.1 <4.0.0"
+  dart: ">=3.9.0 <4.0.0"
   flutter: ">=3.18.0-18.0.pre.54"

pubspec.yaml

@@ -17,9 +17,8 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
 version: 1.0.0+1
-
 environment:
-  sdk: ^3.12.1
+  sdk: ">=3.9.0 <4.0.0"
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions