Java LTS Maven Build Support

[nitishkumar71]

JAVA LTS Maven Support

Expected Behaviour

Most of the java projects use maven as their build tool. There should be java template using maven for openfaas functions

Current Behaviour

No support for Java template using maven build tool

Possible Solution

Provide support for Java template using maven build tool

Context

This will allow enterprise teams to move their maven based java workload on openfaas