Prefer as const with TypeScript 4.9 introduced satisfies

[kachick]

microsoft/TypeScript#47920

https://devblogs.microsoft.com/typescript/announcing-typescript-4-9-rc/#satisfies

[kachick]

Run make eslint-check
  make eslint-check
  shell: /usr/bin/bash -e {0}
npx eslint 'test/**/*.*{js,ts}'

/home/runner/work/renovate-config-asdf/renovate-config-asdf/test/examples.ts
Error:   1:11  error  'Example' is defined but never used  @typescript-eslint/no-unused-vars

✖ 1 problem (1 error, 0 warnings)

make: *** [Makefile:70: eslint-check] Error 1
Error: Process completed with exit code [2](https://github.com/kachick/renovate-config-asdf/actions/runs/3537183512/jobs/5936924350#step:6:2).

typescript-eslint/typescript-eslint#5688 👀

[kachick]

Looks need to wait typescript-eslint/typescript-eslint#6059 released.