update dependencies

Signed-off-by: Ryotaro Onoue <admin@yumnumm.dev>

Author: YumNumm

app/lib/core/api/eq_api.dart

@@ -10,23 +10,6 @@ environment:
 
 resolution: workspace
 
-dependency_overrides:
-  code_assets: 1.0.0
-  hooks: 1.0.0
-  maplibre:
-    git:
-      url: https://github.com/YumNumm/flutter-maplibre.git
-      ref: ca009f4e8da0801a6dff5e47a27e57c4cb7f9aa1
-      path: maplibre
-
-  maplibre_ios:
-    git:
-      url: https://github.com/YumNumm/flutter-maplibre.git
-      ref: ca009f4e8da0801a6dff5e47a27e57c4cb7f9aa1
-      path: maplibre_ios
-  objective_c: 9.2.2
-  protobuf: 5.1.0
-
 dependencies:
   app_settings: ^7.0.0
   cached_network_image: ^3.4.1

app/lib/core/api/eq_api.g.dart

@@ -8,7 +8,7 @@ environment:
 resolution: workspace
 
 dependencies:
-  protobuf: ^5.1.0
+  protobuf: ^6.0.0
 
 dev_dependencies:
   altive_lints: ^2.1.0

app/pubspec.yaml

@@ -9,7 +9,7 @@ environment:
 resolution: workspace
 
 dependencies:
-  protobuf: ^5.1.0
+  protobuf: ^6.0.0
 
 dev_dependencies:
   altive_lints: ^2.1.0

packages/jma_code_table_types/pubspec.yaml

@@ -8,7 +8,7 @@ environment:
 resolution: workspace
 
 dependencies:
-  protobuf: ^5.1.0
+  protobuf: ^6.0.0
 
 dev_dependencies:
   altive_lints: ^2.1.0

packages/jma_parameter_types/pubspec.yaml

@@ -7,12 +7,7 @@ workspace:
   - app
   - packages/*
 dependencies:
-  melos: ^7.1.1
-dependency_overrides:
-  dart_style: 3.1.3
-  # Flutter SDK pins test_api to 0.7.7, but altive_lints 2.1.0 requires analyzer ^9.0.0
-  # which needs test_api 0.7.9. This override may cause test issues.
-  test_api: 0.7.9
+  melos: ^7.4.0
 melos:
   repository: https://github.com/YumNumm/EQMonitor
   command: