fix(scripts): remove redundant newline in output

- Eliminates an unnecessary newline in the script's output
- Ensures cleaner formatting of the echoed version line

scripts/read-cliff-version.sh

@@ -18,5 +18,4 @@ else
 fi
 
 echo "version=${VERSION_LINE:-}" >> "$GITHUB_OUTPUT"
-echo "$VERSION_LINE"
-n
+echo "$VERSION_LINE"