Use prerelease versions of 3.13

Author: rhpvorderman

.github/workflows/ci.yml

@@ -47,23 +47,23 @@ jobs:
           - "3.10"
           - "3.11"
           - "3.12"
-          - "3.13"
+          - "3.13.0-rc.1"
         os: ["ubuntu-latest"]
         include:
           # MacOS ARM m1
           - os: "macos-latest"
             python-version: "3.8"
           - os: "macos-latest"
-            python-version: "3.13"
+            python-version: "3.13.0-rc.1"
           # MacOS x86-64
           - os: "macos-13"
             python-version: "3.8"
           - os: "macos-13"
-            python-version: "3.13"
+            python-version: "3.13.0-rc.1"
           - os: "windows-latest"
             python-version: "3.8"
           - os: "windows-latest"
-            python-version: "3.13"
+            python-version: "3.13.0-rc.1"
     steps:
       - uses: actions/checkout@v4
         with: