v1.7.7

What's Changed

• Refine Invoke-Multithreading; code cleanup by @tmknight in #19
• v1.7.6 by @tmknight in #20
• multithread: correct runspace collection configuration by @tmknight in #21
• Bump to v1.7.7 by @tmknight in #22

Full Changelog: v1.7.4...v1.7.7