417 bug inserting prot quant plot step

[JanniRoebbecke]

fixes #417

• the only changes are in the workflow_meta
• the input type of protein group was changed, so the protein ids are dynamically extracted from the selected data frame

PR checklist

• [x] main-branch has been merged into local branch to resolve conflicts
• [x] tests and linter have passed AFTER local merge
• [x] at least one other dev reviewed and approved

[github-actions[bot]]

Coverage report

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File	Statements	Missing	Coverage	Coverage (new stmts)	Lines missing
protzilla
run_helper.py
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