[TASK] Remove StandaloneViewTest

The "unit" test is basically a test of controller-like
glue code and does not add value. Remove it.

Releases: master
Resolves: #84330
Change-Id: I5ec5c9a148c07b5090f5de34aa2caa3e7f031b3e
Reviewed-on: https://review.typo3.org/56205
Reviewed-by: Mathias Brodala <mbrodala@pagemachine.de>
Tested-by: Mathias Brodala <mbrodala@pagemachine.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: TYPO3com <no-reply@typo3.com>