Revert "Trigger docs CI after successful build"

This reverts commit fe54ab2d.
5 jobs for master in 123 minutes and 52 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Environment
passed #310954556
environment

00:01:07

 
  Build
passed #310954564
build-bpi-r2

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passed #310954559
build-malta

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passed #310954557
build-rpi3

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passed #310954566
build-x64

01:52:35