minor #22411 [Console] Add @throws PHPDoc in Command::run() (maidmaid)

This PR was merged into the 2.7 branch.

Discussion
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[Console] Add @throws PHPDoc in Command::run()

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | /
| License       | MIT
| Doc PR        | /

Commits
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7489a14656 Add @throws phpdoc

src/Symfony/Component/Console/Command/Command.php

@@ -202,6 +202,8 @@ class Command
      *
      * @return int The command exit code
      *
+     * @throws \Exception When binding input fails. Bypass this by calling {@link ignoreValidationErrors()}.
+     *
      * @see setCode()
      * @see execute()
      */