Pin dependencies

This PR contains the following updates:

Package	Type	Update	Change
broccoli-asset-rev	devDependencies	pin	^3.0.0 -> 3.0.0
ember-auto-import (source)	devDependencies	pin	^2.6.3 -> 2.6.3
ember-cli (source)	devDependencies	pin	~4.12.0 -> 4.12.0
ember-cli-dependency-checker	devDependencies	pin	^3.3.2 -> 3.3.2
ember-cli-inject-live-reload	devDependencies	pin	^2.1.0 -> 2.1.0
ember-cli-sri	devDependencies	pin	^2.1.1 -> 2.1.1

Add the preset :preserveSemverRanges to your config if you don't want to pin your dependencies.

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.