Add check for multiple carret symbols in DV

Closes Rec#459 (closed)

FYI: @aiwieder

added DPA-WP3 label

assigned to @amathad

requested review from @erodrigu

mentioned in issue DaVinci#107 (moved)

mentioned in issue Rec#459 (closed)

mentioned in merge request lhcb-datapkg/AnalysisProductions!402 (merged)

changed the description

/ci-test

added ci-test-triggered label

• [2023-03-08 20:41] Validation started with lhcb-master-mr#7261

approved this merge request

added Tuples label

approved this merge request

added 1 commit

• f4056a69 - Eduardo suggestion

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resolved all threads