0.6.2

What's Changed

• Do not permanently attach JVM threads by @complexspaces in #185
• ci: run iOS tests on ARM by @djc in #192
• Allow macOS 10.12 and 10.13 to work by @madsmtm in #194
• Allow use of windows-sys 0.61 by @djc in #191
• Make cdylib crate type optional by @filmor in #196