Update to latest ANTLR4

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 54.12844% with 250 lines in your changes are missing coverage. Please review.

Project coverage is 81.37%. Comparing base (5ab85a0) to head (d72a737).

Files	Patch %	Lines
antlr/gen/excellent3/excellent3_parser.go	46.92%	82 Missing and 39 partials :warning:
antlr/gen/excellent1/excellent1_parser.go	50.63%	55 Missing and 23 partials :warning:
antlr/gen/contactql/contactql_parser.go	55.26%	36 Missing and 15 partials :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1250 +/- ## ========================================== - Coverage 82.49% 81.37% -1.12% ========================================== Files 278 278 Lines 14459 14607 +148 ========================================== - Hits 11928 11887 -41 - Misses 2028 2152 +124 - Partials 503 568 +65 ```

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