downgrade mockito

this fixes random flutter dependency errors until we can do proper dependency update

pubspec.lock

@@ -35,7 +35,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0"
+    version: "2.6.1"
   boolean_selector:
     dependency: transitive
     description:
@@ -421,7 +421,7 @@ packages:
       name: mockito
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.1.4"
+    version: "4.1.1+1"
   package_config:
     dependency: transitive
     description:
@@ -657,7 +657,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.1"
   sprintf:
     dependency: transitive
     description:
@@ -755,7 +755,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19"
+    version: "0.3.0"
   timezone:
     dependency: transitive
     description:

pubspec.yaml

@@ -74,7 +74,7 @@ dev_dependencies:
   json_serializable: ^4.0.2
   copy_with_extension_gen: ^2.0.0-nullsafety.1
   sqflite_common_ffi: ^2.0.0
-  mockito: ^4.1.4
+  mockito: ^4.1.1
   source_gen: ^0.9.10
   recase: ^3.0.1