[ES|QL] Update grammars (#204333)

This PR updates the ES|QL grammars (lexer and parser) to match the latest version in Elasticsearch.
elastic · Dec 16, 2024 · 3e67455 · 3e67455
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commit 3e67455
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diff --git a/src/platform/packages/shared/kbn-esql-ast/src/antlr/esql_parser.g4 b/src/platform/packages/shared/kbn-esql-ast/src/antlr/esql_parser.g4
@@ -80,7 +80,7 @@ regexBooleanExpression
     ;
 
 matchBooleanExpression
-    : fieldExp=qualifiedName COLON queryString=constant
+    : fieldExp=qualifiedName (CAST_OP fieldType=dataType)? COLON matchQuery=constant
     ;
 
 valueExpression