[libc++][doc] Update paper status.

Update the status with the approved papers and LWG-issues in the October 2021 plenary.

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D111166

NOKEYCHECK=True
GitOrigin-RevId: 352c3af3ab198ca8462694503d67901dffac3f40
diff --git a/docs/Status/RangesIssues.csv b/docs/Status/RangesIssues.csv
index 5fb2d0d..58367d7 100644
--- a/docs/Status/RangesIssues.csv
+++ b/docs/Status/RangesIssues.csv
@@ -29,6 +29,9 @@
 `P2281R1 <https://wg21.link/P2281R1>`__,Clarifying range adaptor objects,,
 `P2367R0 <https://wg21.link/P2367R0>`__,Remove misuses of list-initialization from Clause 24,,
 
+`P2415 <https://wg21.link/P2415>`__,"What is a ``view``",,
+`P2432 <https://wg21.link/P2432>`__,"Fix ``istream_view``",,
+
 `LWG3169 <https://wg21.link/lwg3169>`__, ranges permutation generators discard useful information,,
 `LWG3173 <https://wg21.link/lwg3173>`__, Enable CTAD for ref-view,,
 `LWG3179 <https://wg21.link/lwg3179>`__, subrange should always model Range,,
@@ -78,3 +81,21 @@
 `LWG3551 <https://wg21.link/LWG3551>`__,"borrowed_{iterator,subrange}_t are overspecified",,
 `LWG3553 <https://wg21.link/LWG3553>`__,"Useless constraint in split_view::outer-iterator::value_type::begin()",,
 `LWG3555 <https://wg21.link/LWG3555>`__,"{transform,elements}_view::iterator::iterator_concept should consider const-qualification of the underlying range",,
+`LWG3361 <https://wg21.link/LWG3361>`__,"``safe_range<SomeRange&>`` case",,
+`LWG3392 <https://wg21.link/LWG3392>`__,"``ranges::distance()`` cannot be used on a move-only iterator with a sized sentinel",,
+`LWG3407 <https://wg21.link/LWG3407>`__,"Some problems with the wording changes of P1739R4",,
+`LWG3470 <https://wg21.link/LWG3470>`__,"``convertible-to-non-slicing`` seems to reject valid case",,
+`LWG3480 <https://wg21.link/LWG3480>`__,"``directory_iterator`` and ``recursive_directory_iterator`` are not C++20 ranges",,
+`LWG3535 <https://wg21.link/LWG3535>`__,"``join_view::iterator::iterator_category`` and ``::iterator_concept`` lie",,
+`LWG3559 <https://wg21.link/LWG3559>`__,"Semantic requirements of ``sized_range`` is circular",,
+`LWG3560 <https://wg21.link/LWG3560>`__,"``ranges::equal`` and ``ranges::is_permutation`` should short-circuit for ``sized_ranges``",,
+`LWG3563 <https://wg21.link/LWG3563>`__,"``keys_view`` example is broken",,
+`LWG3568 <https://wg21.link/LWG3568>`__,"``basic_istream_view`` needs to initialize ``value_``",,
+`LWG3572 <https://wg21.link/LWG3572>`__,"``copyable-box`` should be fully ``constexpr``",,
+`LWG3580 <https://wg21.link/LWG3580>`__,"``iota_view``'s ``iterator``'s binary ``operator+`` should be improved",,
+`LWG3581 <https://wg21.link/LWG3581>`__,"The range constructor makes ``basic_string_view`` not trivially move constructible",,
+`LWG3589 <https://wg21.link/LWG3589>`__,"The ``const`` lvalue reference overload of ``get`` for ``subrange`` does not constrain ``I`` to be ``copyable`` when ``N == 0``",,
+`LWG3590 <https://wg21.link/LWG3590>`__,"``split_view::base() const &`` is overconstrained",,
+`LWG3591 <https://wg21.link/LWG3591>`__,"``lazy_split_view<input_view>::inner-iterator::base() &&`` invalidates outer iterators",,
+`LWG3592 <https://wg21.link/LWG3592>`__,"``lazy_split_view`` needs to check the simpleness of Pattern",,
+`LWG3593 <https://wg21.link/LWG3593>`__,"Several iterators' ``base() const &`` and ``lazy_split_view::outer-iterator::value_type::end()`` missing ``noexcept``",,