minor #61905 [HtmlSanitizer] Remove redundant assignment to promoted property $con… (momito69)

This PR was merged into the 7.4 branch.

Discussion
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[HtmlSanitizer] Remove redundant assignment to promoted property $con…

| Q             | A
| ------------- | ---
| Branch?       | 7.4
| Bug fix?      | no
| New feature?  | yes
| Deprecations? | no
| Issues        | Fix symfony/symfony#61904
| License       | MIT

In the HtmlSanitizer class constructor, there is a redundant assignment to the promoted property `$this->config`:
Since **$config** is already a promoted property, the explicit assignment `$this->config = $config;` is unnecessary and can be safely removed.

Commits
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51a290a87d3 [HtmlSanitizer] Remove redundant assignment to promoted property $config in constructor

Author: fabpot

HtmlSanitizer.php

@@ -34,7 +34,6 @@ public function __construct(
         private HtmlSanitizerConfig $config,
         ?ParserInterface $parser = null,
     ) {
-        $this->config = $config;
         $this->parser = $parser ?? (\PHP_VERSION_ID < 80400 ? new MastermindsParser() : new NativeParser());
     }