Bump flutter_slidable to 3.1.2

pubspec.lock

@@ -231,12 +231,11 @@ packages:
   flutter_slidable:
     dependency: "direct main"
     description:
-      path: "."
-      ref: master
-      resolved-ref: "3280106581fc8d54eae45f4a446f92cae36d7837"
-      url: "https://github.com/letsar/flutter_slidable.git"
-    source: git
-    version: "3.1.1"
+      name: flutter_slidable
+      sha256: a857de7ea701f276fd6a6c4c67ae885b60729a3449e42766bb0e655171042801
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.2"
   flutter_svg:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -32,7 +32,7 @@ dependencies:
   flutter_charset_detector: ^4.0.0
   # flutter_charset_detector:
   #   path: ../flutter_charset_detector/flutter_charset_detector
-  flutter_slidable: ^3.0.1
+  flutter_slidable: ^3.1.2
   google_fonts: ^6.0.0
   http: ^1.1.0
   intl: ^0.19.0
@@ -64,10 +64,3 @@ flutter:
     - assets/test/
     - "assets/test/foo: bar/"
     - assets/licenses/
-
-dependency_overrides:
-  # Work around https://github.com/letsar/flutter_slidable/issues/488
-  flutter_slidable:
-    git:
-      url: https://github.com/letsar/flutter_slidable.git
-      ref: master