Backport "Long node titles can trigger exception 'The minimum overlap cannot be equal to or exceed the maximum chunk size.' when indexing content"
## Summary
Backport https://git.drupalcode.org/project/ai/-/work_items/3520606
## Problem
The issue issues in 1.x still
## Proposed solution *(optional)*
Accept that chunking is slightly different given the module is experimental. There is no hard requirement for anyone to reindex.
## Workaround *(optional)*
Keep titles shorter and/or context far longer.
issue