feat: validate downloaded file after saved changes for windows

.github/workflows/merge.yml

@@ -417,14 +417,14 @@ jobs:
           echo "upload the test document"
           cargo run --bin safe --release -- --log-output-dest=data-dir files upload "./resources/test_doc.txt" --retry-strategy quick
           
-          echo "validate the test contains 1"          
-          $condition = Get-Content .\test_doc.txt | ForEach-Object {$_ -Replace "[^0-9]", ""}
+          echo "validate the test document contains the number 1 in its alphabetic data"          
+          $condition = Get-Content ./resources/test_doc.txt | ForEach-Object {$_ -Replace "[^0-9]", ""}
           if ( $condition -ne 1)
           {
             exit 1
           }
           
-          # echo "add 2 and 3"
+          # echo "add the numbers 2 and 3"
           "23" >> "./resources/test_doc.txt"
           
           echo "upload the recently changed test document"