Bump actions/upload-artifact from 3 to 4 #1728

Job	Run time
Docs / Generate	5m 16s
Dependabot / Automerge PRs	3s
Build / Detect Clean Versions	2s
Test / Generate Dialyzer PLT	8m 47s
Build / Compile Assets	46s
Test / Check Credo	4m 21s
Test / Check Formatting	3m 30s
Test / Gettext Translations up-to-date	5m 3s
Test / Sobelow Job	43s
Test / Run Tests & Submit Coverage	8m 1s
Build / Mix Release	4m 7s
Build / Docker Build	0s
Docs / Upload	0s
Test / Check Dialyzer	2m 38s
	43m 17s

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