docs: public AtomicReferenceConfig findAtomicReferenceConfig(String name) {
          name = getBaseName(name);
          AtomicReferenceConfig config = lookupByPattern(configPatternMatcher, atomicReferenceConfigs, name);
          if (config != null) {
              return config.getAsReadOnly();
          }
          return getAtomicReferenceConfig("default").getAsReadOnly();
      }