Fix SFTP test by directly comparing file contents

Co-Authored-By: [email protected] <[email protected]>

Author: devin-ai-integration[bot]

.github/workflows/sftp-test.yml

@@ -132,8 +132,7 @@ jobs:
           
           # Verify the files match
           echo "Verifying file integrity..."
-          md5sum /tmp/sftp_test_dir/test_received.dat > /tmp/received.md5
-          if cmp -s /tmp/test.md5 /tmp/received.md5; then
+          if cmp -s /tmp/test.dat /tmp/sftp_test_dir/test_received.dat; then
             echo "SFTP Test PASSED: Files match"
           else
             echo "SFTP Test FAILED: Files do not match"