fix new compilation error in flutter 3.0.0 (#383)

* fix: fix error overrides nothing

* correct publish task

* changelog & sdk constraints

Co-authored-by: Sebastian Roth <sebastian.roth@gmail.com>

Author: setcy

.github/workflows/format.yml

@@ -48,5 +48,5 @@ jobs:
         run: |
           flutter pub get
           flutter pub publish -n
-          pub global activate tuneup
-          pub global run tuneup check
+          flutter pub global activate tuneup
+          flutter pub global run tuneup check

CHANGELOG.md

@@ -1,6 +1,7 @@
 # next
 
 * Android: Remove jetifier from example
+* Restore compatibility with Flutter 3.0.0
 
 # 0.5.0-dev.8
 

android/src/main/kotlin/be/tramckrijte/workmanager/BackgroundWorker.kt

@@ -151,7 +151,7 @@ class BackgroundWorker(
                         }
 
                         override fun error(
-                            errorCode: String?,
+                            errorCode: String,
                             errorMessage: String?,
                             errorDetails: Any?
                         ) {

pubspec.yaml

@@ -6,8 +6,8 @@ repository: https://github.com/fluttercommunity/flutter_workmanager
 issue_tracker: https://github.com/fluttercommunity/flutter_workmanager/issues
 
 environment:
-  sdk: ">=2.12.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5"
+  sdk: ">=2.17.0 <3.0.0"
+  flutter: ">=2.5.0"
 
 dependencies:
   pedantic: ^1.11.0