fix(deps): update dependency prisma-yml to v1.0.28

Author: renovate-bot

package.json

@@ -9,7 +9,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "graphql-config": "^2.0.0",
-    "prisma-yml": "1.0.25"
+    "prisma-yml": "1.0.28"
   },
   "devDependencies": {
     "@types/node": "9.4.6",

yarn.lock

@@ -95,6 +95,13 @@ cross-fetch@0.0.8:
     node-fetch "1.7.3"
     whatwg-fetch "2.0.3"
 
+cross-fetch@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-1.1.1.tgz#dede6865ae30f37eae62ac90ebb7bdac002b05a0"
+  dependencies:
+    node-fetch "1.7.3"
+    whatwg-fetch "2.0.3"
+
 debug@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
@@ -173,6 +180,12 @@ graphql-request@^1.4.0:
   dependencies:
     cross-fetch "0.0.8"
 
+graphql-request@^1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/graphql-request/-/graphql-request-1.5.0.tgz#69b30a1767189fcba27f5c907c0a87339f90b5d8"
+  dependencies:
+    cross-fetch "1.1.1"
+
 graphql@^0.12.3:
   version "0.12.3"
   resolved "https://registry.yarnpkg.com/graphql/-/graphql-0.12.3.tgz#11668458bbe28261c0dcb6e265f515ba79f6ce07"
@@ -346,16 +359,17 @@ prisma-json-schema@^0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/prisma-json-schema/-/prisma-json-schema-0.0.1.tgz#0802e156a293faefdf21e5e41beb8d3681f45cb1"
 
-prisma-yml@1.0.25:
-  version "1.0.25"
-  resolved "https://registry.yarnpkg.com/prisma-yml/-/prisma-yml-1.0.25.tgz#e7989efa85320d7f7695d2280ba305abe5262f75"
+prisma-yml@1.0.28:
+  version "1.0.28"
+  resolved "https://registry.yarnpkg.com/prisma-yml/-/prisma-yml-1.0.28.tgz#5dd9bb99353cf2fba5bb12880b25faaaf72b9f5e"
   dependencies:
     ajv "5"
     bluebird "^3.5.1"
     chalk "^2.3.0"
     debug "^3.1.0"
     dotenv "^4.0.0"
     fs-extra "^5.0.0"
+    graphql-request "^1.5.0"
     isomorphic-fetch "^2.2.1"
     js-yaml "^3.10.0"
     json-stable-stringify "^1.0.1"