Updated dynamicdevices/yocto-ci-build with kas dependencies

So we don't need to do the apt install every time now

Signed-off-by: Alex J Lennon <ajlennon@dynamicdevices.co.uk>

.github/workflows/kas.yml

@@ -15,11 +15,6 @@ jobs:
         yocto-version: [master]
         machine: [qemu]
     steps:
-    - name: Install dependencies
-      run: |
-        sudo DEBIAN_FRONTEND=noninteractive apt-get update && sudo DEBIAN_FRONTEND=noninteractive apt-get install -y gawk wget git diffstat unzip texinfo gcc build-essential \
-        chrpath socat cpio python3 python3-pip python3-pexpect xz-utils debianutils iputils-ping python3-git \
-        python3-jinja2 libsdl1.2-dev xterm python3-subunit mesa-common-dev zstd liblz4-tool
     - uses: actions/checkout@v4
     - name: Install Kas
       run: |