* reformat renovate.json5 with json5 cli, add header
* add scripts for rengerating renovate config from ts files
* regenerate renovate config
* verify renovate.json5 is up to date in CI
* add description to the build_renovate_config script
* auto-group types packages
* fix typo
* mention version pinning in doc block
* support disabling renovate for package groups
* scan all package paths for @-types deps
* regenerate renovate config
* regenerate renovate config
* name scoped package regexp
* move some of the new logic out of package_groups.ts
* flatMap in one pass
