Merge pull request #72097 from ahoppen/ahoppen/run-sourcekitlsp-tests

[build presets] Run sourcekit-lsp tests on macOS sourcekit-lsp CI job

Author: ahoppen

utils/build-presets.ini

@@ -1935,6 +1935,7 @@ mixin-preset=mixin_swiftpm_package_macos_platform
 release
 assertions
 sourcekit-lsp
+test-sourcekit-lsp
 swiftformat
 install-swiftformat
 sourcekit-lsp-lint