stephan-cr 887bedb495 Remove ERT and "package" installation in CI (#2906) ... * Remove ERT and "package" installation in CI Since Emacs 23 is dropped for quite some time now, remove installation of ERT and "package", because they are built-in since Emacs 24. * Remove "prereqs" function left-overs		2023-06-19 11:38:53 +02:00
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workflows	Remove ERT and "package" installation in CI (#2906)	2023-06-19 11:38:53 +02:00