Log Message:
textproc/ruby-kramdown-rfc2629: update to 1.7.4

1.6.40 (2023-09-19)

* Enable adding annotations to imported bibxml references

1.6.41 (2023-09-22)

* Enable adding annotations to imported bibxml references

1.6.42 (2023-09-22)

* hotfix for autolink_iref_cleanup

1.6.43 (2023-09-23)

* Experimental abbrev-triggered text replacement feature

1.7.0 (not released)

1.7.1 (2023-09-27)

* Provide better names to the extracted sourcecode files

1.7.2 (2023-10-28)

* Handle section references into referencegroups

1.7.3 (2023-11-23)

* Handle svg artwork in kramdown-rfc-extract-sourcecode

1.7.4 (2023-12-03)

kramdown-rfc-extract-sourcecode more useful for Web use

* Use slugifiedname if available, or a (cached) speculative slugifier for
  non-prepped documents
* Use dashes, not underscores in file names
* Use =txt as default type directory and txt as default extension
* Cover more misuse of name= and type= in existing RFCs and I-Ds
* Warn if sourcecode-type "cbor" is used (it's one of cbor-diag or
  cbor-pretty)