fixing ppa issue

Author: aeturrell

.github/workflows/release.yml

@@ -56,7 +56,7 @@ jobs:
       - name: install geospatial deps
         run: |
           sudo apt-get -y install software-properties-common
-          sudo add-apt-repository ppa:ubuntugis/ppa && sudo apt-get update
+          sudo add-apt-repository ppa:ubuntugis/ppa && sudo apt update
           sudo apt-get -y install geos
           sudo apt-get -y install gdal-bin
           sudo apt-get -y install libgdal-dev

.github/workflows/tests.yml

@@ -47,7 +47,7 @@ jobs:
       - name: install geospatial deps
         run: |
           sudo apt-get -y install software-properties-common
-          sudo add-apt-repository ppa:ubuntugis/ppa && sudo apt-get update
+          sudo add-apt-repository ppa:ubuntugis/ppa && sudo apt update
           sudo apt-get -y install geos
           sudo apt-get -y install gdal-bin
           sudo apt-get -y install libgdal-dev