docs: private Collection<LibertyVersion> filterVersions(Collection<LibertyVersion> minimumVersions, String version) {
          LibertyVersion versionToMatch = LibertyVersion.valueOf(version);
          if (versionToMatch == null) {
              return minimumVersions;
          }
          Collection<LibertyVersion> filteredVersions = new HashSet<LibertyVersion>();
          for (LibertyVersion versionToTest : minimumVersions) {
              if (versionToTest.matchesToMicros(versionToMatch)) {
                  filteredVersions.add(versionToTest);
              }
          }
          return filteredVersions;
      }