[APPCLD-30615] Various library upgrades for snyk scan

[MasterDDT]

Library upgrades from snyk_aiq_repos_critical_only.xlsx:

• postgressql driver
• avro (now matches the one we use in Flame)
• jacksonxml (almost matches Flame)
• hadoop (same major 2, higher minor...but we should match Flame's Hadoop 3 at some point)
• log4j 2.x
• log4j 1.x -> reload4j 1.x
• slf4j

Test Notes

$> jenv use <any java 8>

$> mvn versions:set -DgenerateBackupPoms=false // update version+1
$> mvn clean install -DskipTests

// rm -rf ~/.m2/repository if having build problems

$> mvn test

// rerun single module with -pl <projName> or resume with -rf <projName>
// rerun single test with -pl <projName> -Dtest=TestBlahSuite

Deploy Notes

$> mvn deploy -DskipTests -Pdist