Add .buildinfo file cleanup to clean.sh

- Added removal of wsssh-tools*.buildinfo files from both dist/ and root directories
- .buildinfo files are generated by dpkg-buildpackage for reproducible build information
- Ensures complete cleanup of all Debian packaging artifacts including build metadata

clean.sh

@@ -19,10 +19,12 @@ rm -f dist/wsssh-tools*.deb
 rm -f dist/wsssh-tools*.dsc
 rm -f dist/wsssh-tools*.tar.gz
 rm -f dist/wsssh-tools*.changes
+rm -f dist/wsssh-tools*.buildinfo
 rm -f wsssh-tools*.deb
 rm -f wsssh-tools*.dsc
 rm -f wsssh-tools*.tar.gz
 rm -f wsssh-tools*.changes
+rm -f wsssh-tools*.buildinfo
 
 # Remove Debian build directory and artifacts
 if [ -d "wssshtools" ]; then