README.md, pyproject.toml: Prepare 0.1.4

Author: Matthias Koeppe

README.md

@@ -19,6 +19,13 @@ On failure to allocate the memory, a proper error is raised.
 
 # Changelog
 
+## 0.1.4 (release candidate)
+
+- Modernize Python metadata, require Python >= 3.8.
+  [#9](https://github.com/sagemath/memory_allocator/pull/9) by @mkoeppe
+- Add missing `noexcept` clauses for Cython 3
+  [#8](https://github.com/sagemath/memory_allocator/pull/8) by @tornaria
+
 ## 0.1.3
 
 - Python 3.11 compatible.

pyproject.toml

@@ -8,7 +8,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "memory_allocator"
-version = "0.1.3"
+version = "0.1.4rc1"
 description = "An extension class to allocate memory easily with cython"
 authors = [
     {name = "Jeroen Demeyer, Nathann Cohen, Jonathan Kliem", email = "[email protected]"},