🔧 unexport INDEPENDENTLY_VERSIONED_PACKAGES constant

Not used outside of filesUtils.ts, no need to export it.

Author: thomas-lebeau

scripts/lib/filesUtils.ts

@@ -70,7 +70,7 @@ interface PackageJson {
  * version. They are still built and published as part of the same release process, but their
  * version is managed manually and is not bumped to the release version.
  */
-export const INDEPENDENTLY_VERSIONED_PACKAGES = new Set<string>(['@datadog/js-core'])
+const INDEPENDENTLY_VERSIONED_PACKAGES = new Set<string>(['@datadog/js-core'])
 
 /**
  * Returns whether the given package is versioned independently from the synced Browser SDK release