Log Message:
textproc/ruby-haml: update to 6.0.12

6.0.12 (2022-11-26)

* Fix a whitespace removal with > and an if-else statement #1114

6.0.11 (2022-11-25)

* Fix a whitespace removal with > and an if statement #1114

6.0.10 (2022-11-09)

* Evaluate :erb filter in the template context like Haml 5

6.0.9 (2022-11-07)

* Support sass-embedded #1112

6.0.8 (2022-10-28)

* Support interpolation in HTML comments, which has not been working since
  6.0.0 #1107

6.0.7 (2022-10-13)

* Haml::Engine and Haml::Template use StringBuffer instead of ArrayBuffer
    o It seems more performant in many cases with recent Ruby versions.
    o Haml::RailsTemplate is not affected.