[sequences.general] std::hive is a sequence container (#7746)

Author: AlisdairM

source/containers.tex

@@ -6058,6 +6058,7 @@
 \libheaderref{array},
 \libheaderref{deque},
 \libheaderrefx{forward_list}{forward.list.syn},
+\libheaderref{hive},
 \libheaderrefx{inplace_vector}{inplace.vector.syn},
 \libheaderref{list}, and
 \libheaderref{vector}