fix: get ebrains-spack-builds repo url from CI var

create_job.sh

@@ -58,7 +58,7 @@ spec:
           
           # reset spack repository dir by cloning the selected version
           rm -rf \$EBRAINS_REPO_PATH
-          git clone https://gitlab.ebrains.eu/technical-coordination/project-internal/devops/platform/ebrains-spack-builds.git --branch \$BRANCH \$EBRAINS_REPO_PATH
+          git clone ${CI_PROJECT_URL} --branch \$BRANCH \$EBRAINS_REPO_PATH
           
           # run installation script
           . \$EBRAINS_REPO_PATH/install_spack_env.sh \$SPACK_JOBS \$INSTALLATION_ROOT \$SPACK_VERSION \$EBRAINS_REPO_PATH \$EBRAINS_SPACK_ENV