[msh3] update to <0.9.0>

### Library name

msh3

### New version number

0.9.0

### Other information that may be useful (release notes, etc...)

https://github.com/nibanks/msh3
https://github.com/nibanks/msh3/releases
https://github.com/nibanks/msh3/releases/tag/v0.9.0