Bun install --dev doesn't change dependency type of preexisting dependency

[Eric-Tyrrell22]

What version of Bun is running?

1.0.0

What platform is your computer?

Linux 6.2.0-32-generic x86_64 x86_64

What steps can reproduce the bug?

bun install eslint --dev doesn't change dependency type to dev for preexisting dependencies

bun install eslint
cat package.json
bun install eslint --dev
cat package.json

What is the expected behavior?

{
  "devDependencies": {
    "bun-types": "latest",
    "eslint": "^8.49.0"
  },
  "peerDependencies": {
    "typescript": "^5.0.0"
  }
}

What do you see instead?

{
  "devDependencies": {
    "bun-types": "latest"
  },
  "peerDependencies": {
    "typescript": "^5.0.0"
  },
  "dependencies": {
    "eslint": "^8.49.0"
  }
}

Additional information

No response