Update changelog.

CHANGES.rst

@@ -1,9 +1,13 @@
 Lupa change log
 ===============
 
-2.1 (2023-??-??)
+2.1 (2024-03-24)
 ----------------
 
+* GH#199: The ``table_from()`` method gained a new keyword argument ``recursive=False``.
+  If true, Python data structures will be recursively mapped to Lua tables,
+  taking care of loops and duplicates via identity de-duplication.
+
 * GH#248: The LuaRuntime methods "eval", "execute" and "compile" gained new
   keyword options ``mode`` and ``name`` that allow constraining the input type
   and modifying the (chunk) name shown in error messages, following similar
@@ -19,7 +23,11 @@ Lupa change log
 * The bundled Lua 5.1 was updated to 5.1.5 and Lua 5.2 to 5.2.4.
   (patch by xxyzz)
 
-* Built with Cython 3.0.8 for improved support of Python 3.12.
+* The bundled Lua 5.4 was updated to 5.4.6.
+
+* The bundled LuaJIT versions were updated to the latest git branches.
+
+* Built with Cython 3.0.9 for improved support of Python 3.12.
 
 
 2.0 (2023-04-03)