v1.4.3 - Couple of platform specific bug fixes and Docker image

What's Changed

• Add basic support for FreeBSD by @ehaupt in #171
• Fix memory leak in pacparser_setmyip by @manugarg in #174
• Open pac file in rb mode. by @manugarg in #175
• Hash pin workflows and enable dependabot by @joycebrum in #177
• [makefile] Use va_copy everywhere instead of __va_copy by @manugarg in #181
• [docker] Add docker image build by @manugarg in #182

New Contributors

• @ehaupt made their first contribution in #171
• @dependabot made their first contribution in #178

Full Changelog: v1.4.2...v1.4.3