New minor version v0.19.1

Fixed cross conda build

Now we can ask meson to force GI building during cross-builds.

What's Changed

• Fixing warnings in conda build. by @vitenti in #121
• Objects encapsulation by @vitenti in #122
• New tuple boxed type by @vitenti in #124
• Yaml implementation by @vitenti in #125

Full Changelog: v0.19.0...v0.19.1