update apt as otherwise, apt gets 404s

.github/workflows/test-on-rpi.yml

@@ -41,6 +41,7 @@ jobs:
             echo $HOME
             whoami
             cd /home/inky
+            sudo apt update
             sudo apt-get update -y
             sudo apt-get install git zlib1g libjpeg-dev libatlas-base-dev rustc libopenjp2-7 python3-dev scons libssl-dev python3-venv python3-pip git libfreetype6-dev wkhtmltopdf libopenblas-dev -y
             echo $PWD && ls

.github/workflows/update-os.yml

@@ -37,6 +37,7 @@ jobs:
             # get kernel info
             uname -srm
             cd /home/inky
+            sudo apt update
             sudo apt-get update -y
             # sudo apt-get dist-upgrade -y