Fix input/output message not redacted when guardrails_trace="enabled_full"#1072

Unshure merged 3 commits intostrands-agents:mainstrands-agents/sdk-python:mainfrom

leotac:fix/find-blocked-guardrail-with-full-traceleotac/strands-sdk-python:fix/find-blocked-guardrail-with-full-traceCopy head branch name to clipboard