fix: use --citeproc instead of --filter pandoc-citeproc

Author: oesteban

dmriprep/cli/workflow.py

@@ -139,8 +139,7 @@ def build_boilerplate(config_file, workflow):
             "-s",
             "--bibliography",
             pkgrf("dmriprep", "data/boilerplate.bib"),
-            "--filter",
-            "pandoc-citeproc",
+            "--citeproc",
             "--metadata",
             'pagetitle="dMRIPrep citation boilerplate"',
             str(citation_files["md"]),