bump version number to 2.2.4
bump version number to 2.2.4

jameskyle/sblim-sfcc,buccella/SFCC,jameskyle/sblim-sfcc,jameskyle/sblim-sfcc,buccella/SFCC,kkaempf/sblim-sfcc,kkaempf/sblim-sfcc,buccella/SFCC,kkaempf/sblim-sfcc