full rc version string

Author: jcapriot

.github/workflows/python-package-conda.yml

@@ -23,7 +23,7 @@ jobs:
       fail-fast: False
       matrix:
         os: [ubuntu-latest, macos-12, windows-latest]
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13.0rc2"]
         mkl-version: ['2023', '2024']
         include:
           - os: ubuntu-latest