2.0.3 Bump version in library.properties

What's Changed

• Update version number to 2.0.3 by @tyeth in #8

Full Changelog: 2.0.2...2.0.3

2.0.2 - Updated CI Actions versions

Update CI action versions

Moving to GitHub Actions for CI

This release moves Adafruit_UNTZtrument to use GitHub actions for Continuous Integration as well as adding automated checks for formatting using clang-format and automated documentation checks using Doxygen

v2.0.0

adds MIDIUSB and BLE MIDI support

1.0.0 release for Arduino

Automated initial release for Arduino library system.