Trigger: Acts fixes and a _build test

fixes to get the Acts job running. Introduce a test to monitor and keep the functionality running.

EFTRACK-6

CC @ncalace, @pibutti and @bkerridg

This merge request affects 2 packages:

• Trigger/TrigTools/TrigInDetConfig
• Trigger/TrigValidation/TriggerTest

Affected files list will not be printed in this case

Adding @okumura ,@pagessin ,@bkerridg ,@nagano ,@toyamaza ,@cvarni ,@keli ,@vmartin ,@tbold ,@martindl ,@mvozak ,@sutt ,@jojungge as watchers

added ACTS Trigger TriggerID main review-pending-level-1 labels

changed the description

CI Result FAILURE (hash bd7de527)

	Athena
externals
cmake
make
tests

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Athena: number of compilation errors 0, warnings 0
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Changes look fine. Un-related CI failure due to EFTRACK-579, approving from L1 side (Fábio).

removed review-pending-level-1 label

added review-approved label

merged

mentioned in commit 09b33e22