Add Ontology Querqy Language ANTLR support

[YANG-DB]

Is your feature request related to a problem?
Ontology Query Language is currently manually crafting the AST for parsing and traversing the query
We would like to conform to a standard and community accepted Parser / Lexer as in other languages (SQL,Cypher,PPL)

What solution would you like?
Adopt ANTLR standard for supporting OQL

What alternatives have you considered?
N/A

Do you have any additional context?
see Open Cypher: https://gist.github.com/jeffreylovitz/25f6ed569e3fc474e1d360fff9407446
see SQL: https://github.com/opensearch-project/sql/tree/fa8d5bdc48dca064db22e189225f16c42d0c4175/sql/src/main/antlr
see PPL: https://github.com/opensearch-project/sql/tree/fa8d5bdc48dca064db22e189225f16c42d0c4175/ppl/src/main/antlr