Update the sideline apex major number

Bump to 5 for TS1A

Bug: 242560789
Change-Id: Ia4ea7400bcd2ade9dbf00202e8cdc2b32a5aa926
diff --git a/common/hal/aidl_service/version_script.py b/common/hal/aidl_service/version_script.py
index 5551ad9..c21ca74 100644
--- a/common/hal/aidl_service/version_script.py
+++ b/common/hal/aidl_service/version_script.py
@@ -20,7 +20,7 @@
 import re
 import sys
 
-BRANCH_SPECIFIC_VERSION_IDENTIFIER = 4  # main
+BRANCH_SPECIFIC_VERSION_IDENTIFIER = 5  # main
 DEFAULT_ENG_BUILD_NUMBER = 2147480000
 DEFAULT_BAD_BUILD_NUMBER = DEFAULT_ENG_BUILD_NUMBER - 1