Update SONAME_VERSION

Signed-off-by: Giorgio Arena <giorgio.arena@arm.com>
Change-Id: I293b7197c58f17f5b5e594289065e0fb501f247d
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5101
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
diff --git a/SConscript b/SConscript
index 39e7b9d..d5faa9d 100644
--- a/SConscript
+++ b/SConscript
@@ -28,7 +28,7 @@
 import string
 
 VERSION = "v0.0-unreleased"
-LIBRARY_VERSION_MAJOR = 21
+LIBRARY_VERSION_MAJOR = 22
 LIBRARY_VERSION_MINOR =  0
 LIBRARY_VERSION_PATCH =  0
 SONAME_VERSION = str(LIBRARY_VERSION_MAJOR) + "." + str(LIBRARY_VERSION_MINOR) + "." + str(LIBRARY_VERSION_PATCH)