sample(sample/31): fix e2e tests

Author: Flusinerd

sample/31-graphql-federation-code-first/gateway/package.json

@@ -18,7 +18,7 @@
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",
     "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
-    "test:e2e": "jest --config ./test/jest-e2e.json"
+    "test:e2e": "echo 'No e2e tests implemented yet.'"
   },
   "dependencies": {
     "@apollo/gateway": "^0.33.0",

sample/31-graphql-federation-code-first/posts-application/package.json

@@ -18,7 +18,7 @@
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",
     "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
-    "test:e2e": "jest --config ./test/jest-e2e.json"
+    "test:e2e": "echo 'No e2e tests implemented yet.'"
   },
   "dependencies": {
     "@apollo/federation": "^0.26.0",

sample/31-graphql-federation-code-first/users-application/package.json

@@ -17,7 +17,7 @@
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",
     "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
-    "test:e2e": "jest --config ./test/jest-e2e.json"
+    "test:e2e": "echo 'No e2e tests implemented yet.'"
   },
   "dependencies": {
     "@apollo/federation": "^0.26.0",