Resolve security libraries beside canonical entrypoints

bin/omarchy-update

@@ -10,7 +10,8 @@ if [[ $- != *p* ]]; then
   exit 126
 fi
 
-source "${BASH_SOURCE[0]%/*}/omarchy-security-functions" || exit 126
+security_entrypoint=$(/usr/bin/readlink -e -- "${BASH_SOURCE[0]}") || exit 126
+source "${security_entrypoint%/*}/omarchy-security-functions" || exit 126
 omarchy_security_require_privileged_bash_startup || exit 126
 set -e
 omarchy_security_sanitize_bash_environment "$0" "$@"