Use RC numba on the CI

.github/workflows/test.yml

@@ -202,7 +202,7 @@ jobs:
           else
             micromamba install --yes -q "python~=${PYTHON_VERSION}" mkl "numpy${NUMPY_VERSION}" scipy pip mkl-service graphviz cython pytest coverage pytest-cov pytest-benchmark pytest-mock pytest-sphinx;
           fi
-          if [[ $INSTALL_NUMBA == "1" ]]; then micromamba install --yes -q -c conda-forge "python~=${PYTHON_VERSION}" "numba>=0.57"; fi
+          if [[ $INSTALL_NUMBA == "1" ]]; then pip install "numba==0.63.0rc1"; fi
           if [[ $INSTALL_JAX == "1" ]]; then micromamba install --yes -q -c conda-forge "python~=${PYTHON_VERSION}" jax jaxlib numpyro equinox && pip install tfp-nightly; fi
           if [[ $INSTALL_TORCH == "1" ]]; then micromamba install --yes -q -c conda-forge "python~=${PYTHON_VERSION}" pytorch pytorch-cuda=12.1 "mkl<=2024.0" -c pytorch -c nvidia; fi
           if [[ $INSTALL_MLX == "1" ]]; then micromamba install --yes -q -c conda-forge "python~=${PYTHON_VERSION}" "mlx<0.29.4"; fi