Documentation workaround until we preserve data type across proxy

Signed-off-by: Alexis Jeandet <[email protected]>

Author: jeandet

docs/user/csa/csa.rst

@@ -20,7 +20,7 @@ Once you have found your product, then simply ask CSA module to get data for the
     >>> c3_fgm_spin = spz.csa.get_data(spz.inventories.data_tree.csa.Cluster.Cluster_3.FGM3.C3_CP_FGM_SPIN.B_vec_xyz_gse__C3_CP_FGM_SPIN, "2018-01-01", "2018-01-01T01")
     >>> c3_fgm_spin.columns
     ['Bx', 'By', 'Bz']
-    >>> c3_fgm_spin.values
+    >>> c3_fgm_spin.values.astype("float32")
     array([[  4.603,  13.444, -16.832],
            [  4.684,  12.852, -16.708],
            [  2.86 ,  12.794, -17.362],