Allow negative time for simulations

Added refactor of offline sender

Added fixes for servers which disallow extra arguments

Added fixes to grid metric dispatch and offline mode

Added UTC timezone requirement and Python3.14 support

Release of v2.2.0 of the Simvue Python API

Release containing various bug fixes.

Fixed issue with file downloads for tenant runs, and size limiting.

Fixed pagination when retrieving multiple results.

Fixed range and threshold metric range specification.

Ensured threads use daemon=True

Merge pull request #786 from simvue-io/dev

Create v2.1.1 Release

Added ecoclient as CodeCarbon substitute

Added pagination of server results

Added sorting of results from server

Added improved docstrings to classes and methods