chore: update keyword generation timestamp

Author: h3n4l

postgresql/PostgreSQLKeywords.g4

@@ -4,7 +4,7 @@
 //
 // Source: PostgreSQL REL_18_STABLE kwlist.h
 // URL: https://raw.githubusercontent.com/postgres/postgres/REL_18_STABLE/src/include/parser/kwlist.h
-// Generated: 2025-11-13T16:51:25+08:00
+// Generated: 2025-11-13T17:32:00+08:00
 //
 // DO NOT EDIT MANUALLY - This file is generated by keyword-generator
 // To regenerate: cd postgresql && make generate-keywords

postgresql/PostgreSQLLexer.g4

@@ -52,7 +52,7 @@ options {
 //
 // Source: PostgreSQL REL_18_STABLE kwlist.h
 // URL: https://raw.githubusercontent.com/postgres/postgres/REL_18_STABLE/src/include/parser/kwlist.h
-// Generated: 2025-11-13T16:51:25+08:00
+// Generated: 2025-11-13T17:32:00+08:00
 // Total Keywords: 494
 //
 // NOTE: These keyword rules must appear BEFORE the Identifier rule