Update dependency @graphql-mesh/supergraph to v0.8.6 (#433)

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

Author: renovate[bot]

federation-v1/gateways/mesh-supergraph-bun/package.json

@@ -3,7 +3,7 @@
   "dependencies": {
     "@types/node": "^20.4.5",
     "graphql": "^16.7.1",
-    "@graphql-mesh/supergraph": "^0.3.0",
+    "@graphql-mesh/supergraph": "^0.8.0",
     "@graphql-mesh/runtime": "^0.98.0",
     "@graphql-mesh/utils": "^0.97.0",
     "@graphql-mesh/cross-helpers": "^0.4.0",

federation-v1/gateways/mesh-supergraph/package.json

@@ -6,7 +6,7 @@
   "dependencies": {
     "graphql": "16.8.1",
     "@graphql-mesh/cli": "0.89.7",
-    "@graphql-mesh/supergraph": "0.3.0"
+    "@graphql-mesh/supergraph": "0.8.6"
   }
 }