function resolveUnshiftedAlias(keyName) {
  return fallbackToTransformedSelf(UnshiftedKeysDictionary, keyName, 'toLowerCase');
}
Returns the name of the key that must be pressed with the shift key, to yield the
specified symbol
@param {NormalizedKeyName} keyName Name of the key
@returns {ReactKeyName[]} Name of the key that must be pressed with the shift key, to
         yield the specified symbol