fix(ai-proxy): include cache tokens in Anthropic prompt usage and read them from message_delta - #14028

fix(ai-proxy): include cache tokens in Anthropic prompt usage and read them from message_delta#14028

AlinsRan merged 4 commits into

apache:masterapache/apisix:masterfrom

AlinsRan:fix/anthropic-usage-cache-tokensAlinsRan/apisix:fix/anthropic-usage-cache-tokensCopy head branch name to clipboard