SAMZA-2714: Bump log4j2 to mitigate CVE-2021-44228
SAMZA-2714: Bump log4j2 to mitigate CVE-2021-44228

apache/samza,apache/samza,prateekm/samza,apache/samza,apache/samza,apache/samza,prateekm/samza,prateekm/samza,prateekm/samza,prateekm/samza