Remove unused @octokit moudles from cli package

- @octokit/graphql
- @octokit/graphql-schema
- @octokit/oauth-app

Signed-off-by: Hitoshi Kamezaki <kamezaki@ap-com.co.jp>

packages/cli/package.json

@@ -59,9 +59,6 @@
     "@backstage/types": "workspace:^",
     "@manypkg/get-packages": "^1.1.3",
     "@module-federation/enhanced": "^0.9.0",
-    "@octokit/graphql": "^5.0.0",
-    "@octokit/graphql-schema": "^13.7.0",
-    "@octokit/oauth-app": "^4.2.0",
     "@octokit/request": "^8.0.0",
     "@rollup/plugin-commonjs": "^26.0.0",
     "@rollup/plugin-json": "^6.0.0",