[TASK] Tests for rendering tt_content with FAL in Extbase

Functional tests checking Extbase rendering of tt_content
records with FAL images.

Also fixes two typos in fixture data.

Resolves: #82298
Releases: master, 8.7, 7.6
Change-Id: I2cddf81a99b08df46a7fd03dc0e54b41b10452e5
Reviewed-on: https://review.typo3.org/53921
Reviewed-on: https://review.typo3.org/53952


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Tymoteusz Motylewski <t.motylewski@gmail.com>
Tested-by: Tymoteusz Motylewski <t.motylewski@gmail.com>