Bump graphql from 14.7.0 to 15.3.0 (#6013)

Bumps [graphql](https://github.com/graphql/graphql-js) from 14.7.0 to 15.3.0.
- [Release notes](https://github.com/graphql/graphql-js/releases)
- [Commits](https://github.com/graphql/graphql-js/compare/v14.7.0...v15.3.0)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package-lock.json

@@ -11468,13 +11468,10 @@
       "integrity": "sha512-bzh50DW9kTPM00T8y4o8vQg89Di9oLJVLW/KaOGIXJWP/iqCN6WKYkbNOF04vFLJhwcpYUh9ydh/+5vpOqV4YQ=="
     },
     "graphql": {
-      "version": "14.7.0",
-      "resolved": "https://registry.npmjs.org/graphql/-/graphql-14.7.0.tgz",
-      "integrity": "sha512-l0xWZpoPKpppFzMfvVyFmp9vLN7w/ZZJPefUicMCepfJeQ8sMcztloGYY9DfjVPo6tIUDzU5Hw3MUbIjj9AVVA==",
-      "dev": true,
-      "requires": {
-        "iterall": "^1.2.2"
-      }
+      "version": "15.3.0",
+      "resolved": "https://registry.npmjs.org/graphql/-/graphql-15.3.0.tgz",
+      "integrity": "sha512-GTCJtzJmkFLWRfFJuoo9RWWa/FfamUHgiFosxi/X1Ani4AVWbeyBenZTNX6dM+7WSbbFfTo/25eh0LLkwHMw2w==",
+      "dev": true
     },
     "graphql-request": {
       "version": "1.8.2",
@@ -13295,12 +13292,6 @@
       "integrity": "sha512-O62gD5ADMUGtJoOoM9U6LQ7i4byPXUNoHJ6mqsmkQJcom331ZJGDApWgDESWyBMEHEJRjtHozgIiTzYo9RU4UA==",
       "dev": true
     },
-    "iterall": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/iterall/-/iterall-1.3.0.tgz",
-      "integrity": "sha512-QZ9qOMdF+QLHxy1QIpUHUU1D5pS2CG2P69LF6L6CPjPYA/XMOmKV3PZpawHoAjHNyB0swdVTRxdYT4tbBbxqwg==",
-      "dev": true
-    },
     "jake": {
       "version": "10.8.2",
       "resolved": "https://registry.npmjs.org/jake/-/jake-10.8.2.tgz",

package.json

@@ -129,7 +129,7 @@
     "css-loader": "^3.4.2",
     "dotenv": "^8.2.0",
     "ejs": "^3.1.3",
-    "graphql": "^14.1.1",
+    "graphql": "^15.3.0",
     "graphql-request": "^1.8.2",
     "husky": "^4.2.5",
     "jasmine-ajax": "3.2.0",