Remove `prompt-caching-2024-07-31` beta header for Anthropic AI (#43185)

Closes #42715

Release Notes:

- Remove `prompt-caching-2024-07-31` beta header for Anthropic AI

Co-authored-by: Cole Miller <cole@zed.dev>
6899448812Andrew Farkas committed on 11/20/2025, 8:16:09 PM· committed by GitHubparent28ef745
1 file changedLine totals unavailable