test: exclude versions folder from nyc coverage (#8160)

Author: rochdev

nyc.config.js

@@ -37,6 +37,7 @@ module.exports = {
     '**/resources/**',
     '**/test/**',
     '**/vendor/**',
+    '**/versions/**',
   ],
   // Avoid collisions when a single CI job runs coverage sequentially across multiple Node.js versions.
   tempDir: `.nyc_output/node-${process.version}${label}`,