chore: Update SDK

pubspec.lock

@@ -780,12 +780,10 @@ packages:
   matrix:
     dependency: "direct main"
     description:
-      path: "."
-      ref: "krille/idb"
-      resolved-ref: "44f55826c95e4d0c8d5a0485661a58e7d42d3560"
-      url: "https://gitlab.com/famedly/company/frontend/famedlysdk.git"
-    source: git
-    version: "0.7.0-nullsafety.6"
+      name: matrix
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.7.0-nullsafety.7"
   matrix_api_lite:
     dependency: transitive
     description:

pubspec.yaml

@@ -48,7 +48,7 @@ dependencies:
   intl: any
   localstorage: ^4.0.0+1
   lottie: ^1.2.1
-  matrix: ^0.7.0-nullsafety.6
+  matrix: ^0.7.0-nullsafety.7
   matrix_link_text: ^1.0.2
   open_noti_settings: ^0.2.0
   package_info_plus: ^1.2.1
@@ -114,8 +114,4 @@ dependency_overrides:
     hosted:
       name: geolocator_android
       url: https://hanntech-gmbh.gitlab.io/free2pass/flutter-geolocator-floss
-  matrix:
-    git:
-      url: https://gitlab.com/famedly/company/frontend/famedlysdk.git
-      ref: krille/idb
   provider: 5.0.0