Bump Tycho to 1.3.0 release to prepare building with Java 11.
Bump Tycho to 1.3.0 release to prepare building with Java 11.

[Build][Toolbox]

tlaplus/tlaplus,lemmy/tlaplus,tlaplus/tlaplus,tlaplus/tlaplus,lemmy/tlaplus,tlaplus/tlaplus,lemmy/tlaplus,lemmy/tlaplus