2.26.1

Various fixes & improvements

• fix(threading): Data leak in ThreadingIntegration between threads (#4281) by @antonpirker
• fix(logging): Clarify separate warnings case is for Python <3.11 (#4296) by @szokeasaurusrex
• fix(logging): Add formatted message to log events (#4292) by @szokeasaurusrex
• fix(logging): Send raw logging parameters (#4291) by @szokeasaurusrex
• fix: Revert "chore: Deprecate same_process_as_parent (#4244)" (#4290) by @sentrivana