Fix typo

Add missing "of" to CI YAML docs.

[ci skip]

See merge request !4331

Fix various documentation typos and spelling mistakes

[ci skip]

See merge request !4345

Add missing steps in update docs

Fixes #18009

[ci skip]

See merge request !4365

Enable Style/SpaceBeforeComma rubocop cop

No spaces before commas.

See #17478

See merge request !4360

Enable Performance/TimesMap Rubocop cop

Use Array.new with a block instead of `.times.collect` / `.times.map`.

See #17478

See merge request !4357

Enable Style/NegatedIf Rubocop cop

Favor `unless` over `if` for negative conditions (or control flow ||).

```ruby
# bad
do_something if !some_condition
# bad
do_something if not some_condition

# good
do_something unless some_condition
# good
some_condition || do_something
```

See #17478

See merge request !4355

Enable Lint/LiteralInCondition rubocop cop

Detects literals used in conditions.

See #17478

See merge request !4354

Enable Style/MultilineIfThen rubocop cop

Do not use then for multi-line if.

See #7478.

See merge request !4353

Enable Style/MethodDefParentheses rubocop cop

Use def with parentheses when there are parameters.

See #17478

See merge request !4352

Enable Style/IndentAssignment Rubocop style cop

Checks the indentation of the first line of the right-hand-side of a multi-line assignment.

See #17478

See merge request !4348

Enable Style/WhileUntilDo rubocop style cop

Checks for redundant `do` after `while` or `until`.

See #17478

See merge request !4350

Enable Style/EndOfLine Rubocop style cop

Use Unix-style line endings.

Removed carriage return character from end of each line in `app/controllers/projects/find_file_controller.rb`

See #17478

See merge request !4347

Enable Lint/BlockAlignment Rubocop cop

See #17478

See merge request !4346

Enable Style/RedundantParentheses rubocop cop

Checks for parentheses that seem not to serve any purpose.

See #17478 

See merge request !4361

Enable Style/SpaceBeforeComment rubocop cop

See #17478 

See merge request !4358

Enable Style/SpaceAfterMethodName rubocop cop

Do not put a space between a method name and the opening parenthesis  in a method definition.

See #17478

See merge request !4359

See #17478

No spaces before commas.

See #17478

See #17478

See #17478

Use Array.new with a block instead of `.times.collect` / `.times.map`.

See #17478

Favor `unless` over `if` for negative conditions
(or control flow ||).

See #17478

Checks of literals used in conditions.

See #17478

Do not use then for multi-line if.

See #7478.

Use def with parentheses when there are parameters.

See #17478

See #17478

Add DB index on users.state

See merge request !4336

See #17478

Use Unix-style line endings. See #17478.

See #17478

Closes #17920