try to fix cartopy issue by fixing matplotlib version

5a6a98f9 · Allstadt, Kate Elizabeth · 3491a67a · 5a6a98f9
Commit 5a6a98f9 authored Oct 21, 2022 by Allstadt, Kate Elizabeth
--- a/install.sh
+++ b/install.sh
@@ -75,6 +75,7 @@ conda remove --yes --name $ENV_NAME --all

 # Standard package list:
 PACKAGE_LIST=(
+    'matplotlib=3.5.2'
    'cartopy=0.20'
    'notebook'
    'obspy'