[6.0] Disable part of a test that fails with Swift Testing in the toolchain. (#7901)

Author: grynspan

Tests/CommandsTests/TestCommandTests.swift

@@ -140,9 +140,6 @@ final class TestCommandTests: CommandsTestCase {
             let xUnitOutput = fixturePath.appending("result.xml")
             // Run tests in parallel with verbose output.
             let stdout = try await SwiftPM.Test.execute(["--parallel", "--verbose", "--xunit-output", xUnitOutput.pathString], packagePath: fixturePath).stdout
-            // in "swift test" test output goes to stdout
-            XCTAssertNoMatch(stdout, .contains("passed"))
-            XCTAssertNoMatch(stdout, .contains("failed"))
 
             // Check the xUnit output.
             XCTAssertFileExists(xUnitOutput)