fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-APOLLOSERVERCORE-2928764

package.json

@@ -39,17 +39,17 @@
 	},
 	"dependencies": {
 		"@apollo/federation": "^0.10.2",
-		"@apollo/gateway": "^0.10.8",
+		"@apollo/gateway": "^0.29.0",
 		"@nestjs/bull": "^0.0.3",
 		"@nestjs/common": "^7.0.0",
 		"@nestjs/core": "^7.0.0",
 		"@nestjs/graphql": "^7.4.1",
 		"@nestjs/platform-express": "^7.0.0",
 		"@nestjs/schedule": "^0.4.2",
 		"@nestjs/typeorm": "^7.1.0",
-		"apollo-server": "^2.9.9",
+		"apollo-server": "^3.0.0",
 		"apollo-server-cache-memcached": "^0.6.3",
-		"apollo-server-express": "^2.9.7",
+		"apollo-server-express": "^3.0.0",
 		"apollo-server-plugin-response-cache": "^0.3.5",
 		"assert": "^2.0.0",
 		"axios": "^0.19.0",