versions: Bump to v15.4 Arcadia (Android 12L) Release

Signed-off-by: Jackeagle <jackeagle102@gmail.com>
Change-Id: Ie969db5ccf692a3edc3c34d3df078e7c6c079649
diff --git a/config/versions.mk b/config/versions.mk
index f46c99f..4539f8a 100644
--- a/config/versions.mk
+++ b/config/versions.mk
@@ -1,7 +1,7 @@
 # Versioning System For Bliss
 # Bliss RELEASE VERSION
 BLISS_VERSION_MAJOR = 15
-BLISS_VERSION_MINOR = 3
+BLISS_VERSION_MINOR = 4
 BLISS_CODENAME = Arcadia
 #BLISS_VERSION_MAINTENANCE = Beta