4193: Fix check that annotation contains exactly one EAttribute

Closes #4193 (closed)

changed milestone to %AF3 2.21 - Feature Freeze

requested review from @bayha

assigned to @bayha

added 1 commit

• 6e60f24a - GREEN

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approved this merge request

enabled an automatic merge when the pipeline for 6e60f24a succeeds

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merged

mentioned in commit 483b8075