message: Add version-3 branch for renovate config
diff: // Disable circleci manager; see apollographql/federation's renovate file for details.
  "enabledManagers": ["npm"],
  "dependencyDashboard": true,
  + "baseBranches": [
  + "master",
  + "version-3",
  + ],
  + "postUpdateOptions": ["npmDedupe"],
  "packageRules": [
  // Bunch up all non-major dependencies into a single PR. In the common case
  // where the upgrades apply cleanly, this causes less noise and is resolved faster
  },
  {
  "matchPackageNames": ["graphql"],
  + "matchBaseBranches": ["master"],
  "allowedVersions": "~14.2.1"
  },
  {
  "matchPackageNames": ["@types/node"],
  + "matchBaseBranches": ["master"],
  "allowedVersions": "8.x"
  + },
  + {
  + "matchPackageNames": ["@types/node"],
  + "matchBaseBranches": ["version-3"],
  + "allowedVersions": "14.x"
  },
  {
  "matchPackageNames": ["vscode-uri"],
  },
  {
  "matchPackageNames": ["@apollo/federation"],
  + "matchBaseBranches": ["master"],
  "allowedVersions": "0.27.0"
  },
  - {
  - "matchPaths": [
  - "docs/package.json"
  - ],
  - "extends": [
  - "apollo-docs"
  - ],
  - // "Past" major version branches, preserved as
  - // "version-[0-9]" branches, should be added here!
  - // See Apollo Server or Apollo Client repos for examples.
  - "baseBranches": [
  - "main"
  - ]
  - },
  ],
  }
  