Update version from 5.0 to 6.0.x

Update version from 4.0 to 5.0.x

Improve docs, update deps, fix key sort logic (#401)

* Improve docs, update deps, fix key sort logic

Expanded README with detailed usage, API, and troubleshooting sections. Updated NuGet dependencies in test and main projects. Fixed KeyedOperation sorting to prioritize unkeyed operations correctly. Improved cancellation token handling in OperationQueueExtensions. Minor solution and XML doc updates.

* Remove Splat as unused

* Update OperationQueueExtensions.cs

Update version from 3.4.x to 4.0.x

chore(deps): update dependency dotnet-sdk to v8.0.204 (#320)

* chore(deps): update dependency dotnet-sdk to v8.0.204

* Update ci-buildAndRelease.yml

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Chris Pulman <[email protected]>

Merge ddcba16 into 8ce1438

chore(deps): bump coverlet.msbuild from 3.0.1 to 3.0.2 in /src (#136)

Bumps [coverlet.msbuild](https://github.com/coverlet-coverage/coverlet) from 3.0.1 to 3.0.2.
- [Release notes](https://github.com/coverlet-coverage/coverlet/releases)
- [Commits](https://github.com/coverlet-coverage/coverlet/commits)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

housekeeping: Release 3.4.x (#135)

housekeeping: Fix the release tag (#106)

housekeeping: Release 3.3.x (#105)