Send apiManipulation JSON to ContentScopeScripts

[CrisBarreiro]

Task/Issue URL: https://app.asana.com/1/137249556945/project/72649045549333/task/1210511132996810?focus=true

Description

Send raw apiManipulation JSON from privacy-config to C-S-S

Steps to test this PR

n/a. Integration test in #6236 verifies everything works as expected

UI changes

n/a

[CrisBarreiro]

• #6235 : 2 dependent PRs (#6270 , #6271 ) 👈 (View in Graphite)
• #6234 : 1 other dependent PR (#6316 )
• develop

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