Improve compatibility with Embroider

[Subtletree]

Start work on updating @embroider/* packages to ^1.0.0 to hopefully fix #1210.

embroider-build/embroider#1077 (comment)

npm ls @embroider/macros

[email protected]
├─┬ [email protected]
│ ├─┬ @ember/[email protected]
│ │ └── @embroider/[email protected]  deduped
│ ├── @embroider/[email protected]
│ └─┬ @embroider/[email protected]
│   └── @embroider/[email protected]  deduped
├─┬ [email protected]
│ └── @embroider/[email protected]  deduped
├─┬ [email protected]
│ └─┬ @ember/[email protected]
│   └── @embroider/[email protected]
└─┬ [email protected]
  └─┬ @embroider/[email protected]
    └── @embroider/[email protected]

• Waiting on new release of ember-power-select.
• ember-href-to is a dev dependency, but is blocked on Bump @embroider/* packages and add peerDependencies info emberjs/ember-legacy-built-in-components#11