Bump analyzer from 4.7.0 to 5.0.0 in /device_doctor (#2160)

diff --git a/device_doctor/pubspec.yaml b/device_doctor/pubspec.yaml
index 06f4fd7..4b0ea6e 100644
--- a/device_doctor/pubspec.yaml
+++ b/device_doctor/pubspec.yaml
@@ -6,7 +6,7 @@
   sdk: ">=2.12.0 <3.0.0"
 
 dependencies:
-  analyzer: ">=2.3.0 <5.0.0"
+  analyzer: ">=2.3.0 <6.0.0"
   args: ^2.3.0
   logging: ^1.0.2
   meta: ^1.7.0