This patch release fixes some bugs found in the pipeline template.

Template

• Add null/ to .gitignore (#3191)
• Parallelize pipeline GHA tests over docker/conda/singularity (#3214)
• Fix template_version_comment.yml github action (#3212)
• Fix pre-commit linting on pipeline template (#3218)

Linting

• Fix bug when linting schema params and when using defaultIgnoreParams (#3213)

General

• Use updated pipeline commands in docstrings (#3215)
• Disable automatic sync on release, fix handling empty pipeline input (#3217)