fix: update python 3.13 to rc2

Author: Vinit Kumar

.github/workflows/pythonpackage.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [pypy-3.10, '3.10', '3.11' , '3.12', '3.13.0-beta.3']
+        python-version: [pypy-3.10, '3.10', '3.11' , '3.12', '3.13.0-rc.1']
         os: [
           ubuntu-latest,
           windows-latest,