Update dependency graphql to v16.12.0 (#851)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gateways/apollo-gateway/package.json

@@ -7,7 +7,7 @@
   "dependencies": {
     "tsx": "4.20.6",
     "typescript": "5.9.3",
-    "graphql": "16.11.0",
+    "graphql": "16.12.0",
     "@apollo/server": "5.1.0",
     "@apollo/gateway": "2.11.3"
   }

gateways/hive-gateway-bun/package.json

@@ -3,7 +3,7 @@
   "version": "0.0.0",
   "dependencies": {
     "@graphql-hive/gateway": "2.1.13",
-    "graphql": "16.11.0"
+    "graphql": "16.12.0"
   },
   "devDependencies": {
     "bun": "1.3.1"

gateways/hive-gateway/package.json

@@ -6,6 +6,6 @@
   },
   "dependencies": {
     "@graphql-hive/gateway": "2.1.13",
-    "graphql": "16.11.0"
+    "graphql": "16.12.0"
   }
 }

package-lock.json

@@ -12,7 +12,7 @@
     "tablemark": "4.1.0",
     "tsx": "4.20.6",
     "typescript": "5.9.3",
-    "graphql": "16.11.0",
+    "graphql": "16.12.0",
     "patch-package": "8.0.1",
     "capture-website-cli": "5.2.0"
   },