fix: resetting the npm follower cache deletes all known versions (#1692)

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under the terms of the Apache-2.0 license*

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Co-authored-by: github-actions <github-actions@github.com>

Author: kaizencc

src/__tests__/__snapshots__/construct-hub.test.ts.snap

@@ -277,7 +277,7 @@ async function loadLastTransactionMarker(
       console.warn(
         `Current DB update_seq (${dbUpdateSeq}) is lower than marker (CouchDB instance was likely replaced), resetting to 0!`
       );
-      return { marker: '0', knownVersions: data.knownVersion };
+      return { marker: '0', knownVersions: data.knownVersions };
     }
 
     return data;