[FEATURE] `getTokenFilters` extension point for Language Analyzer extension

[owaiskazi19]

Is your feature request related to a problem?

Token Filters perform additional processing on tokens, such as converting them to lowercase or removing stop words.

What solution would you like?

Create a transport API for getTokenFilters

What alternatives have you considered?

A clear and concise description of any alternative solutions or features you've considered.

Do you have any additional context?

Add any other context or screenshots about the feature request here.