fix(deps): bump honeybee-core from 1.42.5 to 1.42.6

Bumps [honeybee-core](https://github.com/ladybug-tools/honeybee-core) from 1.42.5 to 1.42.6.
- [Release notes](https://github.com/ladybug-tools/honeybee-core/releases)
- [Changelog](https://github.com/ladybug-tools/honeybee-core/blob/master/.releaserc.json)
- [Commits](ladybug-tools/honeybee-core@v1.42.5...v1.42.6)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

requirements.txt

@@ -1,3 +1,3 @@
-honeybee-core==1.42.5
+honeybee-core==1.42.6
 vtk==9.0.1
 click==7.1.2