Update symfony/stopwatch requirement from ~2.5 to ~2.5 || ~5.0 in /src/Http (#1177)

Update symfony/stopwatch requirement || ~5.0 in /src/Http

Updates the requirements on [symfony/stopwatch](https://github.com/symfony/stopwatch) to permit the latest version.
- [Release notes](https://github.com/symfony/stopwatch/releases)
- [Changelog](https://github.com/symfony/stopwatch/blob/6.2/CHANGELOG.md)
- [Commits](symfony/stopwatch@v2.5.0...v5.4.19)

---
updated-dependencies:
- dependency-name: symfony/stopwatch
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/Http/composer.json

@@ -28,7 +28,7 @@
         "php-http/message": "^1.0",
         "php-http/mock-client": "^1.0",
         "phpunit/phpunit": "^9.5",
-        "symfony/stopwatch": "~2.5"
+        "symfony/stopwatch": "~2.5 || ~5.0"
     },
     "extra": {
         "branch-alias": {