Add float case to sanitize_msg_param()

[dfieschko]

✨ Enhancements

• Added a check for float inputs to sanitize_msg_param()
  • Will convert the value to an int and return bytes based on that

👀 Checklist

• [x] Did you test your changes?
• [x] Do the unit tests all pass?
• [ ] Do the examples still work?
• [x] Are there any failing workflows?
• [x] Is version in setup up-to-date?