v0.15.2

Changelog

• bf0d847 fix: add tests for uncovered runWithQuery and debugMsg branches in app
• 4bd1de8 fix: default lastAttached to 0 on failure to parse for sessions
• a82ac10 fix: distinguish permission errors from missing config in loadConfigFromConfigFile
• 287455f fix: only auto-attach on prefix matches for session names and aliases
• 5446647 fix: prevent test panics and add missing config branch coverage
• a1a600f fix: print errors to stderr instead of stdout
• 4270501 fix: return correct exit code on errors
• 45197b9 refactor: simplify session.Finder.Find and improve test coverage