only set permissions on posix machines

Author: Hamed Soleimani

plugins/core/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/FeatureDevSessionContext.kt

@@ -202,16 +202,18 @@ class FeatureDevSessionContext(val project: Project, val maxProjectSizeBytes: Lo
         }
 
         val zipFilePath = createTemporaryZipFileAsync { zipfs ->
+            val isPosix = FileSystems.getDefault().supportedFileAttributeViews().contains("posix");
             filesToIncludeFlow.collect { file ->
                 if (!file.isDirectory) {
                     val externalFilePath = Path(file.path)
-                    val externalFilePermissions = externalFilePath.getPosixFilePermissions()
                     val relativePath = Path(file.path).relativeTo(projectRootPath)
                     val zipfsPath = zipfs.getPath("/$relativePath")
                     runBlocking {
                         zipfsPath.createParentDirectories()
                         Files.copy(externalFilePath, zipfsPath, StandardCopyOption.REPLACE_EXISTING)
-                        Files.setAttribute(zipfsPath, "zip:permissions", externalFilePermissions)
+                        if (isPosix) {
+                            Files.setAttribute(zipfsPath, "zip:permissions", externalFilePath.getPosixFilePermissions())
+                        }
                     }
                 }
             }