Close omegascan figures after they're done being used

This ensure that matplotlib figures are closed, preventing too high memory usage.

added Data Quality label

added 3 commits

• 09f9d624...6840310e - 2 commits from branch emfollow:master
• 3cccfd77 - Close omegascan figures after they're done being used

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Do figures work as content managers (e.g., the target of a with: statement)?

approved this merge request

added 3 commits

• 3cccfd77...657c93b3 - 2 commits from branch emfollow:master
• 5a8436dd - Close omegascan figures after they're done being used

Compare with previous version

resolved all threads

mentioned in merge request !798 (merged)

See !798 (merged) for a more general workaround.

Fixed by !798 (merged).

closed