[BUGFIX] Wrong system requirements link

Resolves: #58842
Releases: 6.2, 6.1
Change-Id: Ibaf87d32778349d5a87009bcd2b365447e6488fa
Reviewed-on: https://review.typo3.org/30150
Reviewed-by: Johannes Kasberger
Tested-by: Johannes Kasberger
Reviewed-by: Helmut Hummel
Tested-by: Helmut Hummel