.github/workflows/github-actions-ci.yml: Install libhdf5-dev debian package

This is required for the python 3.14 CI job as not all packages ship
wheels.

Author: t-b

.github/workflows/github-actions-ci.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Install system packages
         run: |
           sudo apt-get update
-          sudo apt-get install -y hdf5-tools curl
+          sudo apt-get install -y hdf5-tools curl libhdf5-dev
       - name: Install pip dependencies
         run: |
           python -m pip install --upgrade pip