Update packages/contracts/scripts/test-coverage-file

Avoid potential issues with shell globbing as per CoPilot suggestion.

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: RembrandtK

packages/contracts/scripts/test-coverage-file

@@ -13,7 +13,7 @@ fi
 echo "Building contracts before running coverage..."
 yarn build
 
-echo {} > addresses-local.json
+echo "{}" > addresses-local.json
 
 echo "Running coverage for test file: $1"
 DISABLE_SECURE_ACCOUNTS=true \