Update .NET SDK to v.10.0.300

[CharlesFarris]

• Fix code analysis issues

[Copilot]

Pull request overview

Updates the repository’s pinned .NET SDK feature band and adjusts NUnit test assertions to address analyzer/code-analysis guidance while preserving existing test behavior.

Changes:

• Bump global.json SDK version from 10.0.200 to 10.0.300.
• Replace Assert.Multiple(() => { ... }) with using (Assert.EnterMultipleScope()) { ... } across several NUnit test files.

Reviewed changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/Monads.Tests/OptionExtensionsTests.cs	Uses Assert.EnterMultipleScope() for grouped assertions in TrySome_* tests.
src/Errors.Tests/ValueErrorExtensionsTests.cs	Switches to Assert.EnterMultipleScope() for assertions.
src/Errors.Tests/ValidationErrorExtensionTests.cs	Switches grouped assertions to Assert.EnterMultipleScope().
src/Errors.Tests/ExceptionErrorExtensionsTests.cs	Switches to Assert.EnterMultipleScope() for assertions.
src/Common.Tests/PipeExtensionsTests.cs	Uses Assert.EnterMultipleScope() for grouped assertions in pipe-related tests.
src/Common.Tests/FuncExtensionsTests.cs	Uses Assert.EnterMultipleScope() in multiple tests to group related assertions.
global.json	Pins the SDK to 10.0.300 with rollForward: latestPatch.

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

[Copilot]

Pull request overview

Copilot reviewed 8 out of 8 changed files in this pull request and generated no new comments.