fix: add back non-const stl container ctor overloads to BufferStreamReadOnly

Author: craftablescience

include/BufferStream.h

@@ -919,10 +919,18 @@ class BufferStreamReadOnly : public BufferStream {
 	explicit BufferStreamReadOnly(T(&buffer)[M][N])
 			: BufferStreamReadOnly(static_cast<const T*>(buffer), sizeof(T) * M * N) {}
 
+	template<BufferStreamNonResizableContiguousContainer T>
+	explicit BufferStreamReadOnly(T& buffer)
+			: BufferStreamReadOnly(const_cast<const typename T::value_type*>(buffer.data()), buffer.size() * sizeof(typename T::value_type)) {}
+
 	template<BufferStreamNonResizableContiguousContainerConst T>
 	explicit BufferStreamReadOnly(T& buffer)
 			: BufferStreamReadOnly(buffer.data(), buffer.size() * sizeof(typename T::value_type)) {}
 
+	template<BufferStreamResizableContiguousContainer T>
+	explicit BufferStreamReadOnly(T& buffer)
+			: BufferStreamReadOnly(const_cast<const typename T::value_type*>(buffer.data()), buffer.size() * sizeof(typename T::value_type)) {}
+
 	template<BufferStreamResizableContiguousContainerConst T>
 	explicit BufferStreamReadOnly(T& buffer)
 			: BufferStreamReadOnly(buffer.data(), buffer.size() * sizeof(typename T::value_type)) {}