update to w_2021_40 and change to warnings

Author: kadrlica

08b_Interactive_Catalog_Visualization.ipynb

@@ -7,7 +7,7 @@
     "<b><img align=\"left\" src = https://project.lsst.org/sites/default/files/Rubin-O-Logo_0.png width=250, style=\"padding: 10px\"> \n",
     "<p><p><p><p><p><p>\n",
     "<b>Interactive Catalog Visualization</b> <br>\n",
-    "Last verified to run on <b>2021-10-05</b> with LSST Science Pipelines release <b>w_2021_33</b> <br>\n",
+    "Last verified to run on <b>2021-10-14</b> with LSST Science Pipelines release <b>w_2021_40</b> <br>\n",
     "Contact authors: Leanne Guy <br>\n",
     "Target audience: All DP0 delegates. <br>\n",
     "Minimum Container Size: medium <br>\n",
@@ -125,7 +125,8 @@
    "source": [
     "# Ignore warnings\n",
     "import warnings\n",
-    "warnings.simplefilter(\"ignore\", category='UnitsWarning')"
+    "from astropy.units import UnitsWarning\n",
+    "warnings.simplefilter(\"ignore\", category=UnitsWarning)"
    ]
   },
   {