Fix jsign extract output filename (.sig.pem not .p7)

Co-authored-by: Isaac

Author: pietern

.github/workflows/release-test.yml

@@ -86,8 +86,8 @@ jobs:
           for exe in dist/windows_*/databricks.exe; do
             echo "=== $exe ==="
             java -jar "$JSIGN_JAR" extract --format PEM "$exe"
-            openssl pkcs7 -in "${exe}.p7" -inform PEM -print_certs -text -noout
-            rm "${exe}.p7"
+            openssl pkcs7 -in "${exe}.sig.pem" -inform PEM -print_certs -text -noout
+            rm "${exe}.sig.pem"
             echo
           done