Autocorrect Style/SymbolArray RuboCop offenses

Add validations to canned responses' attributes

Prevent an error flash message when editing a user profile

Change DOM ids for canned responses accordions

To avoid ids which start with number or special character.

Co-authored-by: Jacob Michalskie <jacob.michalskie@suse.com>

The `title` and `content` should be present, it makes little sense to have nothing
to show in the dropdown and nothing to add to the comment.

Switch From-Header in emails

Nowadays this can cause problems with spam filters if the domain does not match
the domain of the host the mail is sent from. Although the Internet Message
Format RFC says differently...

https://www.rfc-editor.org/rfc/rfc5322#section-3.6.2

Also we seem to fail to setup good DKIM signatures in the SUSE MTAs for this too.
Let's follow what others do and mangle the From header...

Split out the dependency method out of PackageController

Autocorrect Style/WordArray RuboCop offenses

Default ajax feedback in case of error 

[backend] fix intoto publishing for external registries

Display all kinds of canned responses in decision dropdown

Install git+make+gcc in openQA test

it might be missing from the base image and make racc gem compile fail.

Co-authored-by: Daniel Donisa <daniel.donisa@suse.com>

[backend] bs_regpush do not reuse the authenticator for different hosts

Enable the RSpec/RepeatedSubjectCall cop again

If the returned upload location points to a different host, we should
not use the old authenticator and blindly send the old auth token.

[src/api] Update rubocop-rspec 2.27.0 → 2.27.1 (patch)

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