Bump symfony/dotenv from 5.2.4 to 5.3.0 in /symfony

Bumps [symfony/dotenv](https://github.com/symfony/dotenv) from 5.2.4 to 5.3.0.
- [Release notes](https://github.com/symfony/dotenv/releases)
- [Changelog](https://github.com/symfony/dotenv/blob/5.3/CHANGELOG.md)
- [Commits](symfony/dotenv@v5.2.4...v5.3.0)

---
updated-dependencies:
- dependency-name: symfony/dotenv
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

symfony/composer.json

@@ -12,7 +12,7 @@
         "predis/predis": "^1.1",
         "snc/redis-bundle": "^3.2",
         "symfony/console": "5.3.*",
-        "symfony/dotenv": "5.2.*",
+        "symfony/dotenv": "5.3.*",
         "symfony/flex": "^1.3.1",
         "symfony/framework-bundle": "5.3.*",
         "symfony/yaml": "5.2.*"