Bump graphql from 15.3.0 to 16.6.0

Bumps [graphql](https://github.com/graphql/graphql-js) from 15.3.0 to 16.6.0.
- [Release notes](https://github.com/graphql/graphql-js/releases)
- [Commits](graphql/graphql-js@v15.3.0...v16.6.0)

---
updated-dependencies:
- dependency-name: graphql
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -7,7 +7,7 @@
   "dependencies": {
     "ddatnodejs": "file:DDatHome-nodejs",
     "electron-updater": "^4.2.5",
-    "graphql": "^15.3.0",
+    "graphql": "^16.6.0",
     "graphql-tag": "^2.11.0",
     "level": "^6.0.0",
     "moment": "^2.24.0",