[mdaencore-develop] Failed CI run

[github-actions[bot]]

At least two repeated CI runs for mdaencore have failed. Here is the last recorded status of the tests:

• installing python: passed
• installing the mdakit: passed
• installing mdanalysis: passed
• installing the test dependencies: passed
• running tests: fail Pinging maintainers: @ianmkenney @IAlibay

[IAlibay]

We should add a flaky marker to some of these tests...