Mixes dependencies with devDependencies

[iegik]

before

dependencies: {
  foo: "^1.2.3"
},
devDependencies: {
  bar: "^4.5.6"
}

after

dependencies: {
  foo: "1.2.3",
  bar: "4.5.6"
},
devDependencies: {
  bar: "^4.5.6"
}