[TASK] Upgrade Symfony-components

Command used:
composer update symfony/* --with-dependencies

Following dependencies changed:
- Installing symfony/polyfill-php73 (v1.11.0)
- Updating symfony/polyfill-mbstring (v1.10.0 => v1.11.0)
- Updating symfony/console (v4.2.3 => v4.3.0)
- Installing symfony/var-exporter (v4.3.0)
- Updating symfony/cache (v4.1.4 => v4.3.0)
- Updating symfony/expression-language (v4.1.4 => v4.3.0)
- Updating symfony/finder (v4.2.3 => v4.3.0)
- Updating symfony/polyfill-php72 (v1.10.0 => v1.11.0)
- Updating symfony/polyfill-intl-idn (v1.10.0 => v1.11.0)
- Updating symfony/inflector (v4.2.2 => v4.3.0)
- Updating symfony/property-access (v4.2.2 => v4.3.0)
- Updating symfony/property-info (v4.2.2 => v4.3.0)
- Updating symfony/routing (v4.1.4 => v4.3.0)
- Updating symfony/yaml (v4.1.4 => v4.3.0)
- Updating symfony/filesystem (v4.2.3 => v4.3.0)
- Updating symfony/options-resolver (v4.2.3 => v4.3.0)
- Updating symfony/polyfill-php70 (v1.10.0 => v1.11.0)
- Updating symfony/stopwatch (v4.2.3 => v4.3.0)
- Updating symfony/intl (v4.1.4 => v4.3.0)
- Updating symfony/polyfill-intl-icu (v1.9.0 => v1.11.0)

Resolves: #87050
Releases: master
Change-Id: I3556d4cddb3863a26bddd5ac5d84f313d8a2793b
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/60411


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Benni Mack <benni@typo3.org>