ci: remove shell command

This does pass thru to circleci as expected

.circleci/config.yml

@@ -123,7 +123,6 @@ jobs:
       # For more information see https://pnpm.io/cli/fetch
       - run:
           name: Fetch dependencies
-          shell: /bin/bash -l -eo pipefail
           command: pnpm fetch --frozen-lockfile --prefer-offline
       - save_cache:
           name: Save PNPM Package Cache