Fix: Make file writable before delete on Windows for read-only files

Co-authored-by: slachiewicz <6705942+slachiewicz@users.noreply.github.com>

Author: Copilot

src/main/java/org/codehaus/plexus/archiver/AbstractUnArchiver.java

@@ -327,6 +327,8 @@ protected void extractFile(
                 // Delete existing file first to handle read-only files
                 // This matches the behavior of tar and unzip
                 if (targetFileName.exists()) {
+                    // Make file writable before deleting (required on Windows for read-only files)
+                    targetFileName.setWritable(true);
                     targetFileName.delete();
                 }
                 Files.copy(compressedInputStream, targetFileName.toPath(), REPLACE_EXISTING);