[TASK] Cleanup .gitignore components directory

The components/ directory has been a temporary directory in v8 phase,
does not exist anymore and can be removed from .gitignore.

Change-Id: I0f690c8fb38733dc8d168a7e43078dffc60450ea
Resolves: #81286
Releases: master, 8.7
Reviewed-on: https://review.typo3.org/52882


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>

.gitignore

@@ -36,7 +36,6 @@ Build/typings/*
 .session
 typo3/sysext/*/Resources/Private/TypeScript/*.js
 typo3/sysext/*/Resources/Public/JavaScript/*.js.map
-components/testing_framework/Resources/Core/Build/Configuration/Acceptance/Support/_generated/*
 phantomjsdriver.log
 #
 # Ignore composer stuff