[analyzer][docs] Add clang-19 release notes for CSA (#97418)

The day is coming for creating the release branch for clang-19,
[scheduled](https://discourse.llvm.org/t/llvm-19-release-schedule-and-planning/79828)
for the 23rd of July.
Let's start syncing the ReleaseNotes, and be proud of what we achieved
since clang-18.

After this is merged, let's try to keep the ReleaseNotes in sync with
the changes.

Author: steakhal

clang/docs/ReleaseNotes.rst

@@ -1200,27 +1200,56 @@ libclang
 Static Analyzer
 ---------------
 
+New features
+^^^^^^^^^^^^
+
+- The attribute ``[[clang::suppress]]`` can now be applied to declarations.
+  (#GH80371)
+
+- Support C++23 static operator calls. (#GH84972)
+
+Crash and bug fixes
+^^^^^^^^^^^^^^^^^^^
+
 - Fixed crashing on loops if the loop variable was declared in switch blocks
   but not under any case blocks if ``unroll-loops=true`` analyzer config is
   set. (#GH68819)
-- Support C++23 static operator calls. (#GH84972)
+
 - Fixed a crash in ``security.cert.env.InvalidPtr`` checker when accidentally
-  matched user-defined ``strerror`` and similar library functions. (GH#88181)
-- Fixed a crash when storing through an address that refers to the address of
-  a label. (GH#89185)
+  matched user-defined ``strerror`` and similar library functions. (#GH88181)
 
-New features
-^^^^^^^^^^^^
+- Fixed a crash when storing through an address that refers to the address of
+  a label. (#GH89185)
 
-Crash and bug fixes
-^^^^^^^^^^^^^^^^^^^
+- Z3 crosschecking (aka. Z3 refutation) is now bounded, and can't consume
+  more total time than the eymbolic execution itself. (#GH97298)
 
 Improvements
 ^^^^^^^^^^^^
 
 Moved checkers
 ^^^^^^^^^^^^^^
 
+- Moved ``alpha.cplusplus.ArrayDelete`` out of the ``alpha`` package
+  to ``cplusplus.ArrayDelete``. (#GH83985)
+  `Documentation <https://clang.llvm.org/docs/analyzer/checkers.html#cplusplus-arraydelete-c>`__.
+
+- Moved ``alpha.unix.Stream`` out of the ``alpha`` package to
+  ``unix.Stream``. (#GH89247)
+  `Documentation <https://clang.llvm.org/docs/analyzer/checkers.html#unix-stream-c>`__.
+
+- Moved ``alpha.unix.BlockInCriticalSection`` out of the ``alpha`` package to
+  ``unix.BlockInCriticalSection``. (#GH93815)
+  `Documentation <https://clang.llvm.org/docs/analyzer/checkers.html#unix-blockincriticalsection-c-c>`__.
+
+- Moved ``alpha.security.cert.pos.34c`` out of the ``alpha`` package to
+  ``security.PutenvStackArray``. (#GH92424, #GH93815)
+  `Documentation <https://clang.llvm.org/docs/analyzer/checkers.html#security-putenvstackarray-c>`__.
+
+- Moved ``alpha.core.SizeofPtr`` into ``clang-tidy``
+  ``bugprone-sizeof-expression``. (#GH95118, #GH94356)
+  `Documentation <https://clang.llvm.org/extra/clang-tidy/checks/bugprone/sizeof-expression.html>`__.
+
 .. _release-notes-sanitizers:
 
 Sanitizers