Handle Kind of canned responses

When a response is selected from the dropdown, both the content of the
comment and the kind selector are updated.

The canned responses are used in
  - normal comments
  - decisions comments/reasons, in which case we can select its kind
    (cleared or favor)

[src/api] Update rubocop-rspec 2.26.1 → 2.27.0 (minor)

Add controller specs to test moderators blocking users from commenting

The RSpec/RepeatedSubjectCall is givin false positives on, for example:

- spec/models/workflow/step/branch_package_step_spec.rb:597
- spec/models/workflow/step/branch_package_step_spec.rb:608

See https://github.com/rubocop/rubocop-rspec/issues/1821 for the details.

List all comments for a specific user

Move user update authorization to pundit

[backend] fix sequence of signargs in fixsleimage

[src/api] Update rubocop-rails 2.23.1 → 2.24.0 (minor)

Bump actions/labeler from 4 to 5

[src/api] Update data_migrate 9.2.0 → 9.3.0 (minor)

See the breaking changes here:
https://github.com/actions/labeler?tab=readme-ov-file#breaking-changes-in-v5

[src/api] Update rubocop 1.60.2 → 1.61.0 (minor)

to match all the other calls

[src/api] Update rubocop-ast 1.30.0 → 1.31.1 (minor)

[src/api] Update marcel 1.0.3 → 1.0.4 (patch)

Done by hand using

`bundle update data_migrate --conservative` to avoid pulling in rake
update (which we don't need).

Show only relevant user's roles badges in comments

We're rendering the comments in a new tab under the user profile,
alongside the involvement and the activity.

This cop is a bit broken. It's trying to fix the newline continuation
but then a syntax error happens, so I just make it one line and that's
it.