update changelog and version

Author: HDembinski

doc/changelog.rst

@@ -5,6 +5,12 @@
 Changelog
 =========
 
+2.24.0 (August 15, 2023)
+------------------------
+- Iteration limit in smart sampling to fix behavior for step functions (`#928 <https://github.com/scikit-hep/iminuit/pull/928>`_)
+- Clarify meaning of 2d contours in minuit.draw_mnmatrix (`#927 <https://github.com/scikit-hep/iminuit/pull/927>`_)
+- Support interval type and check compatibility with pydantic (`#922 <https://github.com/scikit-hep/iminuit/pull/922>`_)
+
 2.23.0 (July 28, 2023)
 ----------------------
 - Fix ``CostSum.visualize`` bug (`#918 <https://github.com/scikit-hep/iminuit/pull/918>`_)

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "scikit_build_core.build"
 [project]
 name = "iminuit"
 description = "Jupyter-friendly Python frontend for MINUIT2 in C++"
-version = "2.23.0"
+version = "2.24.0"
 maintainers = [
     { name = "Hans Dembinski" },
     { email = "[email protected]" },