fix test failure (error output changed) (#9030)

Author: daveinglis

Tests/BasicsTests/AsyncProcessTests.swift

@@ -53,6 +53,8 @@ final class AsyncProcessTests: XCTestCase {
     }
 
     func testPopenWithBufferLargerThanAllocated() throws {
+        try XCTSkipOnWindows(because: "https://github.com/swiftlang/swift-package-manager/issues/9031: test fails on windows.")
+
         // Test buffer larger than that allocated.
         try withTemporaryFile { file in
             let count = 10000

Tests/FunctionalTests/MiscellaneousTests.swift

@@ -686,7 +686,7 @@ final class MiscellaneousTestCase: XCTestCase {
                 guard case SwiftPMError.executionFailure(_, _, let stderr) = error else {
                     return XCTFail("invalid error \(error)")
                 }
-                XCTAssert(stderr.contains("error: You don’t have permission"), "expected permissions error. stderr: '\(stderr)'")
+                XCTAssert(stderr.contains("error: invalid access to "), "expected permissions error. stderr: '\(stderr)'")
             }
             XCTAssertNoSuchPath(customCachePath)
         }
@@ -721,7 +721,7 @@ final class MiscellaneousTestCase: XCTestCase {
                 guard case SwiftPMError.executionFailure(_, _, let stderr) = error else {
                     return XCTFail("invalid error \(error)")
                 }
-                XCTAssert(stderr.contains("error: You don’t have permission"), "expected permissions error. stderr: '\(stderr)'")
+                XCTAssert(stderr.contains("error: invalid access to "), "expected permissions error. stderr: '\(stderr)'")
             }
             XCTAssertNoSuchPath(customConfigPath)
         }
@@ -756,7 +756,7 @@ final class MiscellaneousTestCase: XCTestCase {
                 guard case SwiftPMError.executionFailure(_, _, let stderr) = error else {
                     return XCTFail("invalid error \(error)")
                 }
-                XCTAssert(stderr.contains("error: You don’t have permission"), "expected permissions error. stderr: '\(stderr)'")
+                XCTAssert(stderr.contains("error: invalid access to "), "expected permissions error. stderr: '\(stderr)'")
             }
         }
         #endif