fix: validate version before calling isGreaterThan

Closes #9602

lib/workers/repository/process/lookup/filter.ts

@@ -39,7 +39,9 @@ export function filterVersions(
   }
 
   // Leave only versions greater than current
-  let filteredVersions = releases.filter((v) =>
+  let filteredVersions = releases.filter(
+    (v) =>
+      versioning.isVersion(v.version) &&
       versioning.isGreaterThan(v.version, currentVersion)
   );