chore(deps): update dependency graphql-subscriptions to v1.2.1

Author: renovate-bot

package.json

@@ -50,7 +50,7 @@
     "chai-as-promised": "7.1.1",
     "coveralls": "3.1.0",
     "graphql": "15.1.0",
-    "graphql-subscriptions": "1.1.0",
+    "graphql-subscriptions": "1.2.1",
     "mocha": "8.0.1",
     "nyc": "15.1.0",
     "simple-mock": "0.8.0",

yarn.lock

@@ -1066,12 +1066,12 @@ graceful-fs@^4.1.15:
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.4.tgz#2256bde14d3632958c465ebc96dc467ca07a29fb"
   integrity sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw==
 
-graphql-subscriptions@1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/graphql-subscriptions/-/graphql-subscriptions-1.1.0.tgz#5f2fa4233eda44cf7570526adfcf3c16937aef11"
-  integrity sha512-6WzlBFC0lWmXJbIVE8OgFgXIP4RJi3OQgTPa0DVMsDXdpRDjTsM1K9wfl5HSYX7R87QAGlvcv2Y4BIZa/ItonA==
+graphql-subscriptions@1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/graphql-subscriptions/-/graphql-subscriptions-1.2.1.tgz#2142b2d729661ddf967b7388f7cf1dd4cf2e061d"
+  integrity sha512-95yD/tKi24q8xYa7Q9rhQN16AYj5wPbrb8tmHGM3WRc9EBmWrG/0kkMl+tQG8wcEuE9ibR4zyOM31p5Sdr2v4g==
   dependencies:
-    iterall "^1.2.1"
+    iterall "^1.3.0"
 
 graphql@15.1.0:
   version "15.1.0"
@@ -1388,7 +1388,7 @@ istanbul-reports@^3.0.2:
     html-escaper "^2.0.0"
     istanbul-lib-report "^3.0.0"
 
-iterall@^1.2.1, iterall@^1.2.2:
+iterall@^1.2.2, iterall@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.3.0.tgz#afcb08492e2915cbd8a0884eb93a8c94d0d72fea"
   integrity sha512-QZ9qOMdF+QLHxy1QIpUHUU1D5pS2CG2P69LF6L6CPjPYA/XMOmKV3PZpawHoAjHNyB0swdVTRxdYT4tbBbxqwg==