[TASK] Correct composer.json files of system extensions

- add autoload-dev if missing
- add class-alias-map if missing

Resolves: #81867
Releases: master, 8.7
Change-Id: I2643125f2a9761cc7968563323eeeb020b279dde
Reviewed-on: https://review.typo3.org/53472


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Joerg Boesche <typo3@joergboesche.de>
Tested-by: Joerg Boesche <typo3@joergboesche.de>
Reviewed-by: Susanne Moog <susanne.moog@typo3.org>
Tested-by: Susanne Moog <susanne.moog@typo3.org>