Update psyplot min version

this MR sets the minimum version of psyplot to the latest release, i.e. psyplot v1.5.0

assigned to @Chilipp

added 1 commit

• f1373a63 - set minimum version of psyplot to 1.5.0

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enabled an automatic merge when the pipeline for f1373a63 succeeds

merged

aborted the automatic merge because source branch was updated

added 1 commit

• d9d55a95 - remove lock files

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added 1 commit

• fa7e4832 - update lock files

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enabled an automatic merge when the pipeline for fa7e4832 succeeds

mentioned in commit bfedbeb1

mentioned in merge request !39 (merged)