fix dependency overrides for new flutter (beta) sdk

pubspec.lock

@@ -35,7 +35,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.4.2"
+    version: "2.5.0-nullsafety"
   auto_size_text:
     dependency: "direct main"
     description:
@@ -63,7 +63,7 @@ packages:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0-nullsafety"
   cached_network_image:
     dependency: "direct main"
     description:
@@ -77,21 +77,21 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "1.1.0-nullsafety.2"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.3"
+    version: "1.2.0-nullsafety"
   clock:
     dependency: transitive
     description:
       name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1"
+    version: "1.1.0-nullsafety"
   cloud_firestore:
     dependency: "direct main"
     description:
@@ -119,7 +119,7 @@ packages:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.14.13"
+    version: "1.15.0-nullsafety.2"
   color:
     dependency: transitive
     description:
@@ -168,7 +168,7 @@ packages:
       name: dartx
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.2"
+    version: "0.5.0"
   datetime_picker_formfield:
     dependency: "direct main"
     description:
@@ -196,7 +196,7 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.0-nullsafety"
   firebase:
     dependency: "direct main"
     description:
@@ -391,14 +391,14 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.8"
+    version: "0.12.10-nullsafety"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.8"
+    version: "1.3.0-nullsafety.2"
   mockito:
     dependency: "direct dev"
     description:
@@ -454,7 +454,7 @@ packages:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0-nullsafety"
   path_provider:
     dependency: transitive
     description:
@@ -606,7 +606,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0-nullsafety"
   sqflite:
     dependency: transitive
     description:
@@ -620,21 +620,21 @@ packages:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.5"
+    version: "1.10.0-nullsafety"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0-nullsafety"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.5"
+    version: "1.1.0-nullsafety"
   synchronized:
     dependency: transitive
     description:
@@ -648,14 +648,14 @@ packages:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0-nullsafety"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.17"
+    version: "0.2.19-nullsafety"
   time:
     dependency: transitive
     description:
@@ -683,7 +683,7 @@ packages:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0-nullsafety.2"
   url_launcher:
     dependency: "direct main"
     description:
@@ -732,7 +732,7 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.8"
+    version: "2.1.0-nullsafety.2"
   watcher:
     dependency: transitive
     description:
@@ -755,5 +755,5 @@ packages:
     source: hosted
     version: "2.2.0"
 sdks:
-  dart: ">=2.9.0-14.0.dev <3.0.0"
+  dart: ">=2.10.0-0.0.dev <2.10.0"
   flutter: ">=1.12.13+hotfix.4 <2.0.0"

pubspec.yaml

@@ -119,7 +119,7 @@ dependency_overrides:
   pedantic: 1.9.0
 
   # Workaround because timetable depends on dartx 0.3.0 which is incompatible with flutter_test
-  dartx: ^0.4.2
+  dartx: ^0.5.0
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec