devel/libantlr4: update to 4.11.1 release (+)
Changelog: https://github.com/antlr/antlr4/releases/tag/4.11.1
https://github.com/antlr/antlr4/releases/tag/4.11.0 https://github.com/antlr/antlr4/releases/tag/4.10.1 https://github.com/antlr/antlr4/releases/tag/4.10.0
PR: 268965