Cleaned CI 7

Author: silabs-ArghyaD

.github/workflows/test-ubuntu-arm-image.yaml

@@ -13,16 +13,15 @@ jobs:
     runs-on: ubuntu-24.04-arm
     container:
       image: ubuntu:24.04
-      env:
-        GIT_DISCOVERY_ACROSS_FILESYSTEM: "1"
-        DEBIAN_FRONTEND: noninteractive
 
     steps:
       - name: Install Git
         shell: bash
         run: |
           apt-get update -y
-          apt-get install -y --no-install-recommends git
+          apt-get install -y --no-install-recommends ca-certificates git
+          update-ca-certificates
+          rm -rf /var/lib/apt/lists/*
 
       - name: Checkout repository
         uses: actions/checkout@v4
@@ -34,7 +33,7 @@ jobs:
         run: |
           apt-get update -y
           apt-get install -y --no-install-recommends \
-            ca-certificates curl xz-utils jq \
+            curl xz-utils jq \
             openssh-client \
             python3 python3-pip python3-venv python-is-python3 python3-dev \
             build-essential pkg-config \