Infrastructure: Address concurrency warnings in tests (pointfreeco#3438)

* Infrastructure: Address concurrency warnings in tests

* wip

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Co-authored-by: Brandon Williams <mbrandonw@hey.com>

Run swift-format

Swift 6: Main actor isolated store view helpers (pointfreeco#3283)

* `@preconcurrency @MainActor` isolation of `Store`

* Remove unneeded `@MainActor`s

* Remove thread checking code

* Remove unneeded `@MainActor`s

* Swift 5.10 compatibility fixes

* wip

* More 5.10 fixes

* wip

* fixes

* wip

* wip

* up the timeout

* wip

* Fixes

* wip

* wip

* wip

* wip

* wip

* wip

* Main actor logger

* wip

* wip

* wip

* fix

* fix

* fix

* fix compilation error

* wip

* wip

* bring back yield

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Co-authored-by: Brandon Williams <mbrandonw@hey.com>

Bring back 'observe' for non-UIKit targets. (pointfreeco#3295)

Run swift-format

Point Issue Reporting to xctest-dynamic-overlay repo (pointfreeco#3257)

* Update XCTestDyanmicOverlay package name.

* update versions

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Co-authored-by: Stephen Celis <stephen@stephencelis.com>

Run swift-format

Update MigratingTo1.11.md

Support swift-syntax from 600.0.0-latest (pointfreeco#3160)

* Support swift-syntax from 600.0.0-latest

The Xcode 16 beta generates macro projects using these swift-syntax
snapshots. Luckily things seem to be backwards compatible, so we can
expand our supported range.

* wip

Make `Shared.wrappedValue` setter unavailable from async and introduc…

…e `Shared.withLock` (pointfreeco#3136)

* Add withValue to Shared, deprecate direct mutation.

* updates

* wip

* wip

* wip

* wip

* Available noasync

* withLock

* clean up

* wip

* wip

* Update SyncUpsListTests.swift

* wip

* wip

* wip

* wip

* wip

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Co-authored-by: Stephen Celis <stephen@stephencelis.com>