ci: lint pull request titles to enforce conventional squash commits (#…

…373)

* ci: lint pull request titles to enforce conventional squash commits

* ci: replace third-party action with inline PR title check

fix: show-summary flag works without show-positions

fix: field length issue when average cost was too large of a number

feat: zero-cost lots

fix: snap confinement blocking access to dotfiles in home

fix: user order regression

style: fix linting errors

fix: update to v5 in module path

fix: panic on timeout while setting symbols and debug option not set

fix: user sorting