[TASK] Remove symfony/polyfill-intl-normalizer due to ext-intl

Package symfony/polyfill-intl-normalizer can be removed again,
since ext-intl is already a composer requirement.

Executed commands:
composer rem symfony/polyfill-intl-normalizer
composer rem symfony/polyfill-intl-normalizer \
    -d typo3/sysext/core --no-update

Resolves: #101275
Releases: main, 12.4
Change-Id: Id60b90ad3300175d2287a23e062f94975ad5fe86
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/79844


Tested-by: core-ci <typo3@b13.com>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Oliver Hader <oliver.hader@typo3.org>
Reviewed-by: Oliver Hader <oliver.hader@typo3.org>