Replace deprecated tolCG and maxIterCG args in gravity nbs

Author: santisoler

notebooks/03-gravity/inv_gravity_anomaly_3d.ipynb

@@ -740,7 +740,7 @@
    ],
    "source": [
     "opt_L2 = optimization.InexactGaussNewton(\n",
-    "    maxIter=100, maxIterLS=20, maxIterCG=10, tolCG=1e-2\n",
+    "    maxIter=100, maxIterLS=20, cg_maxiter=10, cg_rtol=1e-2\n",
     ")"
    ]
   },

notebooks/03-gravity/weighting_strategies.ipynb

@@ -1243,7 +1243,7 @@
     "# Define how the optimization problem is solved. Here we will use a projected\n",
     "# Gauss-Newton approach that employs the conjugate gradient solver.\n",
     "opt = optimization.ProjectedGNCG(\n",
-    "    maxIter=100, lower=-1.0, upper=1.0, maxIterLS=20, maxIterCG=10, tolCG=1e-3\n",
+    "    maxIter=100, lower=-1.0, upper=1.0, maxIterLS=20, cg_maxiter=10, cg_rtol=1e-3\n",
     ")\n",
     "\n",
     "# Here we define the inverse problem that is to be solved\n",