Bump version to 1.5.5

MERGE REQUEST

MR Guidelines

Overview

This MR bumps the version to 1.5.5 and makes sure we don't form contracts with <1.5.4 hosts. We should probably make sure not to merge this before a good portion of the hosts has updated to 1.5.4.

Checklist

Review and complete the checklist to ensure that the MR is complete before assigned to an approver.

• All new methods or updated methods have clear docstrings
• Testing added or updated for new methods
• Any new packages are added to Makefile and .gitlab-ci.yml
• API documentation updated for API updates
• Module README.md updated for changes to workflow
• Issue added to Sia-UI repo for new supporting features
• Changelog File Created

Issues Closed