[BUG] Search_assets tool failing with Error 'KeywordTextStemmedField' object has no attribute 'contains'

[abhinavmathur-atlan]

Describe the bug
We get an error 'KeywordTextStemmedField' object has no attribute 'contains' when search tool is called

To Reproduce
Steps to reproduce the behavior:
Call the search tool with queries like find 5 tables about customers etc. it uses the containts keyword in dsl and fails