fix: bring back execution of stagein: (#41)

* fix: bring back execution of `stagein:`

It seems like the update to a composite action removed any use of the `inputs.stagein` functionality. This commit brings it back.

* fix: typo as CodeRabbit suggests

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: dlaehnemann

action.yml

@@ -88,6 +88,7 @@ runs:
       if: ${{ inputs.task == 'run' }}
       shell: bash -el {0}
       run: |
+        ${{ inputs.stagein }}
         snakemake --directory ${{ inputs.directory }} --snakefile ${{ inputs.snakefile }} --show-failed-logs ${{ inputs.args }}
         if [[ "$?" -ne 0 ]]; then
           if [[ ${{ inputs.show-disk-usage-on-error }} = true ]]; then