Replace TArrayRef to std::span (issue #79) (#132)

Author: zenonneo11

library/cpp/blockcodecs/core/codecs.cpp

@@ -13,7 +13,6 @@
 #include <util/generic/cast.h>
 #include <util/generic/deque.h>
 #include <util/generic/buffer.h>
-#include <util/generic/array_ref.h>
 #include <util/generic/singleton.h>
 #include <util/generic/algorithm.h>
 #include <util/generic/mem_copy.h>

library/cpp/blockcodecs/core/common.h

@@ -12,7 +12,6 @@
 #include <util/generic/hash.h>
 #include <util/generic/cast.h>
 #include <util/generic/buffer.h>
-#include <util/generic/array_ref.h>
 #include <util/generic/singleton.h>
 #include <util/generic/algorithm.h>
 #include <util/generic/mem_copy.h>

library/cpp/containers/CMakeLists.txt

@@ -9,5 +9,4 @@
 add_subdirectory(disjoint_interval_tree)
 add_subdirectory(intrusive_rb_tree)
 add_subdirectory(paged_vector)
-add_subdirectory(stack_array)
 add_subdirectory(stack_vector)