Update @relay/compiler to v8

Author: thicodes

package.json

@@ -80,7 +80,7 @@
     "@types/invariant": "2.2.30",
     "@types/jest": "^24.0.17",
     "@types/node": "8.10.51",
-    "@types/relay-compiler": "^7.0.2",
+    "@types/relay-compiler": "^8.0.0",
     "@types/relay-runtime": "^8.0.0",
     "babel-plugin-relay": "^8.0.0",
     "chokidar-cli": "^2.0.0",

yarn.lock

@@ -780,10 +780,10 @@
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
   integrity sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==
 
-"@types/relay-compiler@^7.0.2":
-  version "7.0.2"
-  resolved "https://registry.yarnpkg.com/@types/relay-compiler/-/relay-compiler-7.0.2.tgz#3d5ddd33aeea7a248a86f197a9f847be14874c6d"
-  integrity sha512-qmK4itE/82YG9Xt6WFCj8oDvAgdpPWU5GV5TbDRfn2dgMbq9vVFeLiNw+uymzLurQTlKPJejZnL0ByYq+pkFSg==
+"@types/relay-compiler@^8.0.0":
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/@types/relay-compiler/-/relay-compiler-8.0.0.tgz#98961b923555145067d3895f8774f3024f14e6fa"
+  integrity sha512-rSR62gfhm2ZZp888RK93/jODOCA1j2MpWr5ibZEyYprmVG1G9KE5TfNUERCcc9z58F4d8tMIX00ZpBOU1sWcDA==
   dependencies:
     "@types/relay-runtime" "*"
     graphql "^14.5.3"