swift

026f1735 - [send-non-sendable] Update concurrency tests so that we run them in all concurrency modes as appropriate.

[send-non-sendable] Update concurrency tests so that we run them in all concurrency modes as appropriate. This means that: 1. In test cases where minimal is the default (swift 5 without -warn-concurrency), I added RUN lines for targeted, complete, and complete + sns. 2. In test cases where complete is the default (swift 6, -warn-concurrency, specified complete with -strict-concurrency), I added a send non-sendable run line. In each of these cases, I added additional expected-* lines as appropriate so the tests can compile in each mode successfully.