[BUGFIX] Fix wrong handling of php and TYPO3 dependencies

Due to a superfluos try-catch block dependencies for TYPO3 and
PHP version were not checked correctly.

Additionally the TER version comparison was wrong as it did not
include the given version (only less or greater was checked, not
...OrEqual).

Resolves: #48809
Resolves: #51730
Resolves: #51182
Releases: 6.2, 6.1, 6.0
Change-Id: I773e1af014cd3e8525794c2fcdc615ea8a5f36a1
Reviewed-on: https://review.typo3.org/24126
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters