Upgrade dependencies.

pubspec.yaml

@@ -27,14 +27,14 @@ dependencies:
   supercharged_dart: '>=1.2.0 <4.0.0'
   synchronized: '>=2.2.0 <4.0.0'
 
-  collection: ^1.15.0-nullsafety.4
+  collection: ^1.15.0
 
   # required for bin/
   args: '>1.5.0 <3.0.0'
   logging_appenders: '>=0.1.0 <2.0.0'
-  argon2_ffi_base: ^1.0.0
+  argon2_ffi_base: ^1.0.0+2
 
 dev_dependencies:
   pedantic: '>=1.7.0 <2.0.0'
   test: '>=1.6.0 <2.0.0'
-  fake_async: ^1.1.0
+  fake_async: ^1.2.0