Release Notes: * Updates CI to use newer python3-bullseye image. * Adds consolidated "generic" osv template. Previously these were broken up into separate, language-specific templates. (f396ecf7) * Formally deprecates a few unused/unsupported templates. (819562e6) * Adds a secret-scanning (gitleaks) template. (e9b9b093) * Adds support for nested lockfiles for the new "generic" osv template. (63843600) * Updates CI to use yamllint instead of ad-hoc python command. * Addresses a handful of bugs for the golang-gosec and generic-osv templates. * Adds a go mod outdated template. (6e1ae5ae) * Version bumps (downward) the "generic" osv template's osv-scanner version due to an upstream bug. (394a951b)