Conductor migration scripts does not work with Postgres 10

[Akash47]

Describe the bug
Migration script is failing for V8__indexing.sql in postgres persistence. I am using postgres 10.
CREATE INDEX workflow_index_json_data_json_idx ON workflow_index USING gin(jsonb_to_tsvector('english', json_data, '["all"]'));
ERROR
org.postgresql.util.PSQLException: ERROR: function jsonb_to_tsvector(unknown, jsonb, unknown) does not exist
Hint: No function matches the given name and argument types. You might need to add explicit type casts.
Position: 76

Details
Conductor version: 3.13.8
Persistence implementation: Postgres

To Reproduce
Steps to reproduce the behavior:
deploy conductor-community server version 3.13.8
with postgres version 10.

Expected behavior
Server should start.