Update test_future.yml

Author: jhavl

.github/workflows/test_future.yml

@@ -65,6 +65,12 @@ jobs:
         pip install .
         cd ../robotics-toolbox-python/rtb-data
         pip install .
+
+    - name: Specific numpy version for Ubuntu (pybullet dep)
+      if: runner.os == "ubuntu-latest"
+      run: |
+        pip install numpy=1.26.4
+        
     - name: Test with pytest
       run: |
         cd robotics-toolbox-python