Bump graphql from 15.3.0 to 15.4.0

Bumps [graphql](https://github.com/graphql/graphql-js) from 15.3.0 to 15.4.0.
- [Release notes](https://github.com/graphql/graphql-js/releases)
- [Commits](graphql/graphql-js@v15.3.0...v15.4.0)

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

Author: dependabot-preview[bot]

yarn.lock

@@ -2599,12 +2599,10 @@ graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.3.tgz#4a12ff1b60376ef09862c2093edd908328be8423"
   integrity sha512-a30VEBm4PEdx1dRB7MFK7BejejvCvBronbLjht+sHuGYj8PHs7M/5Z+rt5lw551vZ7yfTCj4Vuyy3mSJytDWRQ==
 
-graphql@*:
-  version "14.5.8"
-  resolved "https://registry.yarnpkg.com/graphql/-/graphql-14.5.8.tgz#504f3d3114cb9a0a3f359bbbcf38d9e5bf6a6b3c"
-  integrity sha512-MMwmi0zlVLQKLdGiMfWkgQD7dY/TUKt4L+zgJ/aR0Howebod3aNgP5JkgvAULiR2HPVZaP2VEElqtdidHweLkg==
-  dependencies:
-    iterall "^1.2.2"
+graphql@*, graphql@^15.3.0:
+  version "15.4.0"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.4.0.tgz#e459dea1150da5a106486ba7276518b5295a4347"
+  integrity sha512-EB3zgGchcabbsU9cFe1j+yxdzKQKAbGUWRb13DsrsMN1yyfmmIq+2+L5MqVWcDCE4V89R5AyUOi7sMOGxdsYtA==
 
 graphql@^14.5.3:
   version "14.6.0"
@@ -2613,11 +2611,6 @@ graphql@^14.5.3:
   dependencies:
     iterall "^1.2.2"
 
-graphql@^15.3.0:
-  version "15.3.0"
-  resolved "https://registry.yarnpkg.com/graphql/-/graphql-15.3.0.tgz#3ad2b0caab0d110e3be4a5a9b2aa281e362b5278"
-  integrity sha512-GTCJtzJmkFLWRfFJuoo9RWWa/FfamUHgiFosxi/X1Ani4AVWbeyBenZTNX6dM+7WSbbFfTo/25eh0LLkwHMw2w==
-
 growly@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"