Bump pi4j-core from 1.2 to 1.3
Bump pi4j-core from 1.2 to 1.3

Bumps [pi4j-core](https://github.com/Pi4J/pi4j) from 1.2 to 1.3.
- [Release notes](https://github.com/Pi4J/pi4j/releases)
- [Commits](https://github.com/Pi4J/pi4j/compare/release/1.2...release/1.3)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
engineal/MusicLights,engineal/MusicLights