chore(deps): update dependency json_serializable to <6.12.0 (#5296)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

clients/algoliasearch-client-dart/packages/client_abtesting_v3/pubspec.yaml

@@ -17,7 +17,7 @@ dependencies:
 
 dev_dependencies:
   build_runner: ^2.4.7
-  json_serializable: '>=6.0.0 <6.7.0'
+  json_serializable: '<6.12.0'
   lints: ^6.0.0
   logging: ^1.2.0
   test: ^1.25.8

clients/algoliasearch-client-dart/packages/client_composition/pubspec.yaml

@@ -17,7 +17,7 @@ dependencies:
 
 dev_dependencies:
   build_runner: ^2.4.7
-  json_serializable: '>=6.0.0 <6.7.0'
+  json_serializable: '<6.12.0'
   lints: ^6.0.0
   logging: ^1.2.0
   test: ^1.25.8

clients/algoliasearch-client-dart/packages/client_recommend/pubspec.yaml

@@ -17,7 +17,7 @@ dependencies:
 
 dev_dependencies:
   build_runner: ^2.4.7
-  json_serializable: '>=6.0.0 <6.7.0'
+  json_serializable: '<6.12.0'
   lints: ^6.0.0
   logging: ^1.2.0
   test: ^1.25.8