v4.3.2

This is another quick fix release, resolving a minor import issue where we were unnecessarily importing jeepney at the top of pisi.util.

What's Changed

• pisi.util: Fix import in the wrong place, remove unnecessary import by @sheepman4267 in #171
• Update version string by @sheepman4267 in #172

Full Changelog: v4.3.1...v4.3.2