update changelog

Author: sbillinge

CHANGELOG.rst

@@ -4,6 +4,43 @@ Release Notes
 
 .. current developments
 
+1.5.0
+=====
+
+**Added:**
+
+* Python 3.11, 3.12 support
+* Option to skip printing of introductory information when initializing the `PdfFit` class.
+* Added additional runtime linker flags in `CustomBuildExt.run` to embed the `RPATH` flags for the built extensions.
+* Support for retrieving GSL configuration from `CONDA_PREFIX`/ `GSL_PATH` on all platforms.
+* Separate installation instruction for macOS (Arm64) in READEM
+* Added `restore_stdout` function and wrapper.
+* Added Python 3.13 support.
+
+**Changed:**
+
+* Changed setup.py to lazy evaluate gsl installation.
+* Documentation brought up to date
+* Merged the GSL configuration logic in `setup.py`.
+* Changed `pytest` `capture_output` fixture. Now automatically restores `sys.stdout`.
+
+**Fixed:**
+
+* remove older conda-recipe files
+* moved the tests directory from src to the root using conftest.py.
+* fixed a circular import bug during " pip install ." in GitHub CI.
+* renamed .py files under tests to snake_case.
+* add PyPI packages under pip.txt
+* re-cookiecutter to group's package standard
+* Fix missing `__date__`, use PyPI release date.
+* Fixed `SystemError` when running `pytest` on Windows with Python 3.13.
+
+**Removed:**
+
+* Python <= 3.10 support
+* Six dependency and py2 support
+
+
 1.4.2
 =====