v0.8.4

Changelog

• 7e024f7 Add debug logging to parseLocalCommitStack
• 9197586 Add logs to stargazer code
• 749b443 Fix git amend to use configured upstream
• a8d0e08 Fix hook installation when in a git worktree
• c05fcaf Fix unit test expectations
• 4ad55c0 Tolerate git config color settings
• 15b7c94 avoid multiple "GetAssignableUsers" calls when pushing a new stack
• 16d206b delete make release from Makefile
• 0b77af6 github: use a more common left-arrow for PR descriptions