[BUGFIX] Raise doctrine/lexer:"^1.2.3"

doctrine/lexer has released a new minor version with
fixed method docblocks, thus phpstan ignore pattern
can now be removed again.

See: https://github.com/doctrine/lexer/issues/62

> composer req doctrine/lexer:"^1.2.3"
> composer req doctrine/lexer:"^1.2.3 \
  --no-update -d typo3/sysext/core
> Build/Scripts/runTests.sh \
  -s phpstanGenerateBaseline

Resolves: #97063
Related: #97055
Releases: main, 11.5
Change-Id: I5e729543c4721e7f9a17511c113139bf7908b208
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/73740


Tested-by: core-ci <typo3@b13.com>
Tested-by: Benni Mack <benni@typo3.org>
Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Benni Mack <benni@typo3.org>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>