build(deps): bump graphql-shield from 7.0.14 to 7.2.0 in /backend

Bumps [graphql-shield](https://github.com/maticzav/graphql-shield) from 7.0.14 to 7.2.0.
- [Release notes](https://github.com/maticzav/graphql-shield/releases)
- [Commits](https://github.com/maticzav/graphql-shield/compare/v7.0.14...v7.2.0)

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

backend/package.json

@@ -61,7 +61,7 @@
     "graphql-middleware": "~4.0.2",
     "graphql-middleware-sentry": "^3.2.1",
     "graphql-redis-subscriptions": "^2.2.1",
-    "graphql-shield": "~7.0.14",
+    "graphql-shield": "~7.2.0",
     "graphql-tag": "~2.10.3",
     "helmet": "~3.21.3",
     "ioredis": "^4.16.0",

backend/yarn.lock

@@ -4498,14 +4498,14 @@ graphql-redis-subscriptions@^2.2.1:
   optionalDependencies:
     ioredis "^4.6.3"
 
-graphql-shield@~7.0.14:
-  version "7.0.14"
-  resolved "https://registry.yarnpkg.com/graphql-shield/-/graphql-shield-7.0.14.tgz#3cbbf2722f2e3393fed7f47d866a1324bc3ce76a"
-  integrity sha512-YVedaL+4pITisSGRqMVeGX8ydOLSTQlHQN6o0Jly7z2cSy1wOzGJIRpfofETJtGLhBnPHHy1otINzuAyjGJO/g==
+graphql-shield@~7.2.0:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/graphql-shield/-/graphql-shield-7.2.0.tgz#81b26794370608ad78dfe3833473789fb471fbd8"
+  integrity sha512-eLdD+gUIKYu77XRcuHs5ewZhiBuRFeWFGxPnJa+g9AkxB7Yi5RSEjEJEx0Drg9GuNvDYpHeW7nPff4v35AT2aQ==
   dependencies:
     "@types/yup" "0.26.32"
     object-hash "^2.0.3"
-    yup "^0.28.1"
+    yup "^0.28.3"
 
 graphql-subscriptions@^1.0.0:
   version "1.1.0"
@@ -9378,7 +9378,7 @@ yargs@^15.0.0:
     y18n "^4.0.0"
     yargs-parser "^16.1.0"
 
-yup@^0.28.1:
+yup@^0.28.3:
   version "0.28.3"
   resolved "https://registry.yarnpkg.com/yup/-/yup-0.28.3.tgz#1ca607405a8adf24a5ac51f54bd09d527555f0ba"
   integrity sha512-amVkCgFWe5bGjrrUiODkbIzrSwtB8JpZrQYSrfj2YsbRdrV+tn9LquWdZDlfOx2HXyfEA8FGnlwidE/bFDxO7Q==