Fix issues resulting from the update command

[svogt0511]

We are migrating to v5.0 first, then to v5.12 in hopes that the upgrade will be easier. After running the update command we are left with issues to fix.:

ember-cli-update --to  5.0.0

On branch fabrica-updates-5.x
Changes to be committed:
  (use "git restore --staged <file>..." to unstage)
	modified:   .eslintignore
	modified:   .prettierignore
	modified:   config/ember-cli-update.json
	modified:   package.json

Unmerged paths:
  (use "git restore --staged <file>..." to unstage)
  (use "git add <file>..." to mark resolution)
	both modified:   .github/workflows/ci.yml
	both modified:   .gitignore
	both modified:   .watchmanconfig