Update to new Python-C interface

Author: jeromekelleher

.github/workflows/tests.yml

@@ -10,22 +10,22 @@ jobs:
 
   packaging:
     name: Python packaging
-    uses: tskit-dev/.github/.github/workflows/python-packaging.yml@v8
+    uses: tskit-dev/.github/.github/workflows/python-packaging.yml@v10
     with:
       additional-apt-packages: libgsl-dev
       cli-test-cmd: msp --help
 
   test-c:
     name: C tests
-    uses: tskit-dev/.github/.github/workflows/c-tests.yml@v8
+    uses: tskit-dev/.github/.github/workflows/c-tests.yml@v10
     with:
       additional-apt-packages: libgsl-dev
       library-directory: lib
     secrets: inherit
 
   test-python-c:
     name: Python-C tests
-    uses: tskit-dev/.github/.github/workflows/python-c-tests.yml@v8
+    uses: tskit-dev/.github/.github/workflows/python-c-tests.yml@v10
     with:
       additional-apt-packages: libgsl-dev
     secrets: inherit