Swift: update test expectations

Author: AlexDenisov

swift/integration-tests/osx-only/autobuilder/no-build-system/diagnostics.expected

@@ -1,5 +1,5 @@
 {
-  "markdownMessage": "`autobuild` could not detect an Xcode project or workspace or Swift package\n\nSet up a [manual build command][1].\n\n[1]: https://docs.github.com/en/enterprise-server/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-the-codeql-workflow-for-compiled-languages#adding-build-steps-for-a-compiled-language",
+  "markdownMessage": "`autobuild` detected neither an Xcode project or workspace, nor a Swift package\n\nSet up a [manual build command][1].\n\n[1]: https://docs.github.com/en/enterprise-server/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-the-codeql-workflow-for-compiled-languages#adding-build-steps-for-a-compiled-language",
   "severity": "error",
   "source": {
     "extractorName": "swift",