Install libgdi+ only for os=buildjet-2vcpu-ubuntu-2204-arm

.github/workflows/build-and-test.yml

@@ -63,7 +63,7 @@ jobs:
 
     steps:
       - name: Install libgdi+, which is required for tests running on ubuntu
-        if: ${{ matrix.options.os == ubuntu-latest }}
+        if: ${{ matrix.options.os == buildjet-2vcpu-ubuntu-2204-arm }}
         run: sudo apt-get -y install libgdiplus libgif-dev libglib2.0-dev libcairo2-dev libtiff-dev libexif-dev
 
       - name: Git Config