Pipen

- deps: put `pipen-runinfo` into a extra dependency group
- deps: bump `xqute` to 0.5.3
- deps: add `pillow` as dev-dependency for test
- deps: bump up frontend deps
- test: update `pyproject.toml` to ignore deprecation warning
- feat: add download bar for `Image` component
- feat: add configuration `report_relpath_tags` to allow register components for properties to convert fs path to url
- chore: add logging info when building each page
- fix: fix importing modules in external frontend modules

- deps: bump pipen-runinfo to 0.8

- deps: bump pipen to 0.15

- refactor(frontend): use `system.js` (instead iife) to chunk vendor libraries
- deps: bump pipen to 0.14.6 and other deps to latest version
- deps: bump frontend deps to latest version
- ci: update `ghp-import` command to disable Jekyll processing
- ci: use latest actions

- feat: indicate number of pages in log message

- choir: remove caching for `_render_file()`.
- Template rendering can be dependent on the file contents (e.g. `<job.outdir>/report.json`)