v0.5.6

What's Changed

• version: bump release to match 0.5.5 by @dougsland in #190
• e2e: add go-toolset by @dougsland in #192
• build: adjust make to handle floats in os-release by @dougsland in #193
• release: bump to 0.5.6 by @dougsland in #194

Full Changelog: v0.5.5...v0.5.6