Update plugins to match the test package used by the Flutter framework (#248)

Fixes https://github.com/flutter/flutter/issues/12673
diff --git a/packages/battery/pubspec.yaml b/packages/battery/pubspec.yaml
index c60d52e..555c4bf 100644
--- a/packages/battery/pubspec.yaml
+++ b/packages/battery/pubspec.yaml
@@ -16,7 +16,7 @@
   meta: "^1.0.5"
 
 dev_dependencies:
-   test: 0.12.21
+   test: 0.12.24+8
    mockito: "^2.0.2"
    async: "^1.13.2"
 
diff --git a/packages/firebase_admob/pubspec.yaml b/packages/firebase_admob/pubspec.yaml
index 4748b8b..d4caf5a 100644
--- a/packages/firebase_admob/pubspec.yaml
+++ b/packages/firebase_admob/pubspec.yaml
@@ -17,7 +17,7 @@
 
 dev_dependencies:
   mockito: ^2.0.2
-  test: 0.12.21
+  test: 0.12.24+8
 
 environment:
   sdk: ">=1.8.0 <2.0.0"
diff --git a/packages/firebase_analytics/pubspec.yaml b/packages/firebase_analytics/pubspec.yaml
index d8a2808..8048e95 100755
--- a/packages/firebase_analytics/pubspec.yaml
+++ b/packages/firebase_analytics/pubspec.yaml
@@ -17,7 +17,7 @@
 
 dev_dependencies:
   mockito: ^2.0.2
-  test: 0.12.21
+  test: 0.12.24+8
 
 environment:
     sdk: ">=1.8.0 <2.0.0"
diff --git a/packages/firebase_auth/pubspec.yaml b/packages/firebase_auth/pubspec.yaml
index 94f9d14..2c0bab4 100755
--- a/packages/firebase_auth/pubspec.yaml
+++ b/packages/firebase_auth/pubspec.yaml
@@ -16,7 +16,7 @@
     sdk: flutter
 
 dev_dependencies:
-  test: 0.12.21
+  test: 0.12.24+8
 
 environment:
     sdk: ">=1.8.0 <2.0.0"
diff --git a/packages/firebase_database/pubspec.yaml b/packages/firebase_database/pubspec.yaml
index 3e7deeb..b98f041 100755
--- a/packages/firebase_database/pubspec.yaml
+++ b/packages/firebase_database/pubspec.yaml
@@ -16,7 +16,7 @@
   meta: "^1.0.5"
 
 dev_dependencies:
-  test: 0.12.21
+  test: 0.12.24+8
 
 environment:
     sdk: ">=1.8.0 <2.0.0"
diff --git a/packages/firebase_firestore/pubspec.yaml b/packages/firebase_firestore/pubspec.yaml
index bb4ece0..0a33ea9 100755
--- a/packages/firebase_firestore/pubspec.yaml
+++ b/packages/firebase_firestore/pubspec.yaml
@@ -16,7 +16,7 @@
   meta: "^1.0.5"
 
 dev_dependencies:
-  test: 0.12.21
+  test: 0.12.24+8
 
 environment:
     sdk: ">=1.8.0 <2.0.0-dev.infinity"
diff --git a/packages/firebase_messaging/pubspec.yaml b/packages/firebase_messaging/pubspec.yaml
index f91c416..41dd16d 100644
--- a/packages/firebase_messaging/pubspec.yaml
+++ b/packages/firebase_messaging/pubspec.yaml
@@ -18,7 +18,7 @@
 
 dev_dependencies:
   mockito: ^2.0.2
-  test: 0.12.21
+  test: 0.12.24+8
 
 environment:
   sdk: ">=1.8.0 <2.0.0"
diff --git a/packages/firebase_storage/pubspec.yaml b/packages/firebase_storage/pubspec.yaml
index c4b4a68..23cc0c0 100755
--- a/packages/firebase_storage/pubspec.yaml
+++ b/packages/firebase_storage/pubspec.yaml
@@ -15,7 +15,7 @@
     sdk: flutter
 
 dev_dependencies:
-  test: ^0.12.24
+  test: 0.12.24+8
 
 environment:
     sdk: ">=1.8.0 <2.0.0"
diff --git a/packages/google_sign_in/pubspec.yaml b/packages/google_sign_in/pubspec.yaml
index 4208550..0f43233 100755
--- a/packages/google_sign_in/pubspec.yaml
+++ b/packages/google_sign_in/pubspec.yaml
@@ -17,7 +17,7 @@
 
 dev_dependencies:
   mockito: ^2.0.2
-  test: 0.12.21
+  test: 0.12.24+8
 
 environment:
     sdk: ">=1.8.0 <2.0.0"
diff --git a/packages/path_provider/pubspec.yaml b/packages/path_provider/pubspec.yaml
index 52049bb..514c631 100644
--- a/packages/path_provider/pubspec.yaml
+++ b/packages/path_provider/pubspec.yaml
@@ -15,7 +15,7 @@
     sdk: flutter
 
 dev_dependencies:
-  test: 0.12.21
+  test: 0.12.24+8
 
 environment:
     sdk: ">=1.8.0 <2.0.0"
diff --git a/packages/shared_preferences/pubspec.yaml b/packages/shared_preferences/pubspec.yaml
index c51d8e7..b8a99ae 100644
--- a/packages/shared_preferences/pubspec.yaml
+++ b/packages/shared_preferences/pubspec.yaml
@@ -17,7 +17,7 @@
 
 dev_dependencies:
   mockito: ^2.0.2
-  test: 0.12.21
+  test: 0.12.24+8
 
 environment:
     sdk: ">=1.8.0 <2.0.0"
diff --git a/packages/url_launcher/pubspec.yaml b/packages/url_launcher/pubspec.yaml
index d67169e..545baef 100644
--- a/packages/url_launcher/pubspec.yaml
+++ b/packages/url_launcher/pubspec.yaml
@@ -15,7 +15,7 @@
     sdk: flutter
 
 dev_dependencies:
-  test: 0.12.21
+  test: 0.12.24+8
 
 environment:
     sdk: ">=1.8.0 <2.0.0"