maint(ci): install libmpc in bleeding edge job

Author: oscarbenjamin

.github/workflows/runtests.yml

@@ -199,7 +199,7 @@ jobs:
         with:
           python-version: '3.12'
       - run: sudo apt-get update
-      - run: sudo apt-get install libflint-dev
+      - run: sudo apt-get install libgmp-dev libmpfr-dev libmpc-dev libflint-dev
       - run: pip install git+https://github.com/flintlib/python-flint.git@master
       - run: pip install git+https://github.com/aleaxit/gmpy.git@master
       - run: pip install git+https://github.com/mpmath/mpmath.git@master