#11239: add } to list of metacharacters (it is only a metacharacter sometimes, ie. when closing a {n,m} group, but so is ].
#11239: add } to list of metacharacters (it is only a metacharacter sometimes, ie. when closing a {n,m} group, but so is ].

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator