[Build] Cleanup the version deb preference file after build (#11414)

Why I did it
Cleanup the version deb preference file after build.
The version file is no use after build.

How I did it
Remove the no use version file.

Author: xumia

src/sonic-build-hooks/scripts/post_run_buildinfo

@@ -11,3 +11,6 @@ rm -rf $BUILD_VERSION_PATH/*
 # Disable the build hooks
 symlink_build_hooks -d
 set_reproducible_mirrors -d
+
+# Remove the version deb preference
+rm -f $VERSION_DEB_PREFERENCE