[ES|QL] Update grammars (#237568)

This PR updates the ES|QL grammars (lexer and parser) to match the
latest version in Elasticsearch.

Author: kibanamachine

src/platform/packages/shared/kbn-esql-ast/src/antlr/esql_lexer.interp

@@ -18,7 +18,7 @@ WHERE=17
 FROM=18
 TS=19
 FORK=20
-DEV_FUSE=21
+FUSE=21
 INLINE=22
 INLINESTATS=23
 JOIN_LOOKUP=24
@@ -164,6 +164,7 @@ SHOW_WS=151
 'from'=18
 'ts'=19
 'fork'=20
+'fuse'=21
 'inline'=22
 'inlinestats'=23
 'lookup'=24

src/platform/packages/shared/kbn-esql-ast/src/antlr/esql_lexer.tokens

@@ -68,10 +68,10 @@ processingCommand
     | forkCommand
     | rerankCommand
     | inlineStatsCommand
+    | fuseCommand
     // in development
     | {this.isDevVersion()}? lookupCommand
     | {this.isDevVersion()}? insistCommand
-    | {this.isDevVersion()}? fuseCommand
     ;
 
 whereCommand
@@ -328,6 +328,17 @@ inlineStatsCommand
     | INLINESTATS stats=aggFields (BY grouping=fields)?
     ;
 
+fuseCommand
+    : FUSE (fuseType=identifier)? (fuseConfiguration)*
+    ;
+
+fuseConfiguration
+    : SCORE BY score=qualifiedName
+    | KEY BY key=fields
+    | GROUP BY group=qualifiedName
+    | WITH options=mapExpression
+    ;
+
 //
 // In development
 //
@@ -339,17 +350,6 @@ insistCommand
     : DEV_INSIST qualifiedNamePatterns
     ;
 
-fuseCommand
-    : DEV_FUSE (fuseType=identifier)? (fuseConfiguration)*
-    ;
-
-fuseConfiguration
-    : SCORE BY score=qualifiedName
-    | KEY BY key=fields
-    | GROUP BY group=qualifiedName
-    | WITH options=mapExpression
-    ;
-
 setCommand
     : SET setField SEMICOLON
     ;

src/platform/packages/shared/kbn-esql-ast/src/antlr/esql_lexer.ts

@@ -18,7 +18,7 @@ WHERE=17
 FROM=18
 TS=19
 FORK=20
-DEV_FUSE=21
+FUSE=21
 INLINE=22
 INLINESTATS=23
 JOIN_LOOKUP=24
@@ -164,6 +164,7 @@ SHOW_WS=151
 'from'=18
 'ts'=19
 'fork'=20
+'fuse'=21
 'inline'=22
 'inlinestats'=23
 'lookup'=24