EXT:report uses png icon for "installed services" report module

[nhovratov]

The gray icon for installed services is the png.
Also the extension icon and backend module icon are different. Maybe this can also be unified.

[NeoBlack]

This issue is obsolete, because the view does not exist anymore, right?
This was removed with: https://review.typo3.org/c/Packages/TYPO3.CMS/+/73022

[andreaskienast]

Still, a (kind of) valid find 🙃: https://review.typo3.org/c/Packages/TYPO3.CMS/+/89407