v0.4.5-alpha.4

What's Changed

• move dependencies into internal package by @alexandreLamarre in #155
• Update docs for branching by @mallardduck in #158
• Update GHA workflows for new branching by @mallardduck in #159
• Add back managers and new GHA digest pinning by @mallardduck in #162
• fix actions with old versions by @mallardduck in #163

Full Changelog: v0.4.5-alpha.3...v0.4.5-alpha.4