[Validator] Translate validator messages into Brazilian Portuguese
minor #10068 [Validator] Translate validator messages into Brazilian Portuguese (andreia)

This PR was squashed before being merged into the 2.3 branch (closes #10068).

Discussion
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[Validator] Translate validator messages into Brazilian Portuguese

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | n/a

Commits
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1d84e7e [Validator] Translate validator messages into Brazilian Portuguese