sendDefaultPii setting is not respected for langgraph/langchain integration

[nicohrubec]

Currently in this integration the recordInputs or recordOutputs flags are set as PII setting. If these are absent, this should fallback to the sendDefaultPii flag if set by the user.

[linear-code]

JS-1941

[github-actions]

A PR closing this issue has just been released 🚀

This issue was referenced by PR #19813, which was included in the 10.44.0 release.