Remove GDAL install from Copilot setup workflow (#481)

* Initial plan

* Remove GDAL install from copilot setup workflow

Co-authored-by: aldenks <[email protected]>

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: aldenks <[email protected]>

Author: Copilot

.github/workflows/copilot-setup-steps.yml

@@ -34,10 +34,5 @@ jobs:
           enable-cache: true
           cache-dependency-glob: "uv.lock"
 
-      - name: Install GDAL
-        run: |
-          sudo apt-get update -qy
-          sudo apt-get install -qy -o APT::Install-Suggests=false gdal-bin
-
       - name: Install prek hooks
         run: uv run prek install