fix(examples/starwars): use git dependency for graphql_starwars_test_server

there are some issues with angel dart 2.8 compatability
that make it so we need to depend on a chain of git dependencies

Author: micimize

examples/starwars/.flutter-plugins-dependencies

@@ -1 +1 @@
-{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"connectivity","path":"/Users/mjr/flutter/.pub-cache/hosted/pub.dartlang.org/connectivity-0.4.8+2/","dependencies":[]},{"name":"path_provider","path":"/Users/mjr/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider-1.6.5/","dependencies":[]}],"android":[{"name":"connectivity","path":"/Users/mjr/flutter/.pub-cache/hosted/pub.dartlang.org/connectivity-0.4.8+2/","dependencies":[]},{"name":"path_provider","path":"/Users/mjr/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider-1.6.5/","dependencies":[]}],"macos":[{"name":"connectivity_macos","path":"/Users/mjr/flutter/.pub-cache/hosted/pub.dartlang.org/connectivity_macos-0.1.0+2/","dependencies":[]},{"name":"path_provider_macos","path":"/Users/mjr/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider_macos-0.0.4/","dependencies":[]}],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"connectivity","dependencies":["connectivity_macos"]},{"name":"connectivity_macos","dependencies":[]},{"name":"path_provider","dependencies":["path_provider_macos"]},{"name":"path_provider_macos","dependencies":[]}],"date_created":"2020-03-29 14:38:58.208164","version":"1.15.17"}
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"connectivity","path":"/Users/mjr/flutter/.pub-cache/hosted/pub.dartlang.org/connectivity-0.4.8+2/","dependencies":[]},{"name":"path_provider","path":"/Users/mjr/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider-1.6.5/","dependencies":[]}],"android":[{"name":"connectivity","path":"/Users/mjr/flutter/.pub-cache/hosted/pub.dartlang.org/connectivity-0.4.8+2/","dependencies":[]},{"name":"path_provider","path":"/Users/mjr/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider-1.6.5/","dependencies":[]}],"macos":[{"name":"connectivity_macos","path":"/Users/mjr/flutter/.pub-cache/hosted/pub.dartlang.org/connectivity_macos-0.1.0+2/","dependencies":[]},{"name":"path_provider_macos","path":"/Users/mjr/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider_macos-0.0.4/","dependencies":[]}],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"connectivity","dependencies":["connectivity_macos"]},{"name":"connectivity_macos","dependencies":[]},{"name":"path_provider","dependencies":["path_provider_macos"]},{"name":"path_provider_macos","dependencies":[]}],"date_created":"2020-03-29 14:49:55.731308","version":"1.15.17"}

examples/starwars/pubspec.yaml

@@ -8,9 +8,10 @@ dependencies:
     path: ../../packages/graphql_flutter
   graphql:
     path: ../../packages/graphql
-  graphql_starwars_test_server: ^0.1.0
   universal_platform: ^0.1.3
     # https://github.com/flutter/flutter/issues/36126#issuecomment-596215587
+  graphql_starwars_test_server: 
+    git: [email protected]:micimize/angel-starwars-test-server.git
 
 flutter:
   uses-material-design: true
@@ -20,6 +21,12 @@ dependency_overrides:
     path: ../../packages/graphql_flutter
   graphql:
     path: ../../packages/graphql
-  graphql_starwars_test_server:
-    path: /Users/mjr/Documents/code/libraries/angel-starwars-server
-
+  graphql_server:
+    git:
+      url: [email protected]:micimize/angel.git
+      ref: typeerror2.8-fix
+      path: packages/graphql/graphql_server
+  graphql_parser:
+    git:
+      url: [email protected]:micimize/angel.git
+      path: packages/graphql/graphql_parser