Update dependencies to allow analyzer 10

Author: robbecker-wf

pubspec.yaml

@@ -10,10 +10,10 @@ dependencies:
 dev_dependencies:
   args: ^2.0.0
   build_runner: ^2.1.2
-  build_test: ^2.1.3
+  build_test: '>=2.1.3 <4.0.0'
   build_web_compilers: '>=3.0.0 <5.0.0'
   dart_dev: ^4.2.4
-  dependency_validator: ^3.2.2
+  dependency_validator: '>=3.2.2 <6.0.0'
   glob: ^2.0.0
   matcher: ^0.12.11
   mocktail: ^1.0.3