Merge pull request #30447 from bitjammer/acgarland/rdar-60541965-sgf-040

[SymbolGraph] Bump format version to 0.4.0 NFC

Author: bitjammer

lib/SymbolGraphGen/FormatVersion.h

@@ -14,7 +14,7 @@
 #define SWIFT_SYMBOLGRAPHGEN_FORMATVERSION_H
 
 #define SWIFT_SYMBOLGRAPH_FORMAT_MAJOR 0
-#define SWIFT_SYMBOLGRAPH_FORMAT_MINOR 3
+#define SWIFT_SYMBOLGRAPH_FORMAT_MINOR 4
 #define SWIFT_SYMBOLGRAPH_FORMAT_PATCH 0
 
 #endif // SWIFT_SYMBOLGRAPHGEN_FORMATVERSION_H