Update dependency graphql-yoga to v5

Author: renovate[bot]

package.json

@@ -40,7 +40,7 @@
     "@groceristar/groceristar-fetch": "^2.2.7",
     "@groceristar/sd-wrapper": "^4.15.0",
     "express": "^4.17.1",
-    "graphql-yoga": "^1.18.3",
+    "graphql-yoga": "^5.0.0",
     "jest": "^25.0.0",
     "merge-graphql-schemas": "^1.7.3",
     "snyk": "^1.258.2",