Rename build folder

Author: urfeex

.github/workflows/ci.yml

@@ -38,7 +38,7 @@ jobs:
         if: steps.build.outcome == 'success'
         uses: actions/upload-artifact@v7
         with:
-          name: cmake-build-${{ matrix.env.ROBOT_MODEL }}-${{ matrix.env.URSIM_VERSION }}
+          name: cmake-build-ubuntu
           path: build
           if-no-files-found: error
           retention-days: 5
@@ -93,7 +93,7 @@ jobs:
       - name: Download CMake build directory
         uses: actions/download-artifact@v7
         with:
-          name: cmake-build-${{ matrix.env.ROBOT_MODEL }}-${{ matrix.env.URSIM_VERSION }}
+          name: cmake-build-ubuntu
           path: build
       - name: Create folder for test artifacts
         run: mkdir -p test_artifacts
@@ -260,7 +260,7 @@ jobs:
       - name: Download CMake build directory
         uses: actions/download-artifact@v7
         with:
-          name: cmake-build-${{ matrix.env.ROBOT_MODEL }}-${{ matrix.env.URSIM_VERSION }}
+          name: cmake-build-ubuntu
           path: build
         env:
           DOCKER_RUN_OPTS: --network ursim_net