tool: pin fvm and mono_repo version

.github/workflows/dart.yml

@@ -1,4 +1,4 @@
-# Created with package:mono_repo v6.5.5
+# Created with package:mono_repo v6.5.6
 name: Dart CI
 on:
   push:
@@ -33,7 +33,7 @@ jobs:
         name: Checkout repository
         uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
       - name: mono_repo self validate
-        run: dart pub global activate mono_repo 6.5.5
+        run: dart pub global activate mono_repo 6.5.6
       - name: mono_repo self validate
         run: dart pub global run mono_repo generate --validate
   job_002:

pubspec.yaml

@@ -4,4 +4,6 @@ publish_to: none
 environment:
   sdk: '>=3.0.0 <4.0.0'
 dev_dependencies:
+  fvm: ^2.4.1
   melos: ^3.0.1
+  mono_repo: ^6.5.6

tool/ci.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Created with package:mono_repo v6.5.5
+# Created with package:mono_repo v6.5.6
 
 # Support built in commands on windows out of the box.
 # When it is a flutter repo (check the pubspec.yaml for "sdk: flutter")