[Sync EN] Fix Uri\WhatWg\Url screens that ignore URL normalization (#5721)

Commit: `https://github.com/php/doc-en/commit/0e06411471a898974e114bd57f624781fe3a0b89`
PR: `https://github.com/php/doc-en/pull/5721`

**Neue EN-Dateien (noch nicht übersetzt)**
- `reference/uri/uri/whatwg/url/getport.xml`
- `reference/uri/uri/whatwg/url/parse.xml`
- `reference/uri/uri/whatwg/url/withport.xml`
