deps: Upgrade Flutter to 3.33.0-1.0.pre-1285

And update Flutter's supporting libraries to match.

Author: rajveermalviya

lib/widgets/subscription_list.dart

@@ -44,6 +44,9 @@ class _SubscriptionListPageBodyState extends State<SubscriptionListPageBody> wit
     });
   }
 
+  // TODO dart linter incorrectly flags the following regexp string
+  //    as invalid. See: https://github.com/dart-lang/sdk/issues/61246
+  // ignore: valid_regexps
   static final _startsWithEmojiRegex = RegExp(r'^\p{Emoji}', unicode: true);
 
   void _sortSubs(List<Subscription> list) {

pubspec.lock

@@ -1079,26 +1079,26 @@ packages:
     dependency: "direct dev"
     description:
       name: test
-      sha256: "65e29d831719be0591f7b3b1a32a3cda258ec98c58c7b25f7b84241bc31215bb"
+      sha256: "75906bf273541b676716d1ca7627a17e4c4070a3a16272b7a3dc7da3b9f3f6b7"
       url: "https://pub.dev"
     source: hosted
-    version: "1.26.2"
+    version: "1.26.3"
   test_api:
     dependency: "direct dev"
     description:
       name: test_api
-      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
+      sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.6"
+    version: "0.7.7"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      sha256: "80bf5a02b60af04b09e14f6fe68b921aad119493e26e490deaca5993fef1b05a"
+      sha256: "0cc24b5ff94b38d2ae73e1eb43cc302b77964fbf67abad1e296025b78deb53d0"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.11"
+    version: "0.6.12"
   timing:
     dependency: transitive
     description:
@@ -1355,5 +1355,5 @@ packages:
     source: path
     version: "0.0.1"
 sdks:
-  dart: ">=3.10.0-15.0.dev <4.0.0"
-  flutter: ">=3.33.0-1.0.pre-1085"
+  dart: ">=3.10.0-71.0.dev <4.0.0"
+  flutter: ">=3.33.0-1.0.pre-1285"

pubspec.yaml

@@ -14,8 +14,8 @@ environment:
   # We use a recent version of Flutter from its main channel, and
   # the corresponding recent version of the Dart SDK.
   # Feel free to update these regularly; see README.md for instructions.
-  sdk: '>=3.10.0-15.0.dev <4.0.0'
-  flutter: '>=3.33.0-1.0.pre-1085'  # b46957fb06ffbd8590caa8590f1a0b06a71fc609
+  sdk: '>=3.10.0-71.0.dev <4.0.0'
+  flutter: '>=3.33.0-1.0.pre-1285'  # d6153d1d3c21f60d9aeec8b3df9991ec16dd50f3
 
 # To update dependencies, see instructions in README.md.
 dependencies: