Upgrade to log4j-slf4j2-impl for SLF4J 2.x compatibility

[lahirujayathilake]

Replaced log4j-slf4j-impl with log4j-slf4j2-impl to ensure compatibility with SLF4J 2.x

SLF4J(W): No SLF4J providers were found.
SLF4J(W): Defaulting to no-operation (NOP) logger implementation
SLF4J(W): See https://www.slf4j.org/codes.html#noProviders for further details.
SLF4J(W): Class path contains SLF4J bindings targeting slf4j-api versions 1.7.x or earlier.
SLF4J(W): Ignoring binding found at [jar:file:/home/airavata/master-deployment/api-orchestrator/apache-airavata-api-server-0.21-SNAPSHOT/lib/log4j-slf4j-impl-2.23.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J(W): See https://www.slf4j.org/codes.html#ignoredBindings for an explanation.