Update github action versions (#156)

* Update versions to silence warnings

* CHANGELOG

Author: bgrant

.github/workflows/tests.yml

@@ -11,9 +11,9 @@ jobs:
         python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: set up Python ${{ matrix.python-version }} Django ${{ matrix.django }}
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: install dependencies

CHANGELOG.md

@@ -5,7 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 # [Unreleased]
-- 
+- [PR 156](https://github.com/salesforce/django-declarative-apis/pull/156) Update GitHub action versions
 
 # [0.31.7]
 - [PR 148](https://github.com/salesforce/django-declarative-apis/pull/148) chore: upgrade django 4.2 LTS