upgrade to `actions/upload-artifact@v4` #5687

Job	Run time
Discover Versions	2s
Platform Cache / Discover Platforms	4s
Platform Cache / Build Platforms (none)	4s
Run Build Workflow / Build leap (reproducible)	10m 13s
Run Build Workflow / Build leap (ubuntu20)	8m 40s
Run Build Workflow / Build leap (ubuntu22)	8m 53s
Build deb packages (ubuntu20)	10m 1s
Tests (ubuntu20)	3m 17s
Build deb packages (ubuntu22)	9m 28s
LR Tests (ubuntu20)	23m 58s
Tests (ubuntu22)	3m 20s
Build deb packages (reproducible)	9m 1s
LR Tests (ubuntu22)	24m 2s
NP Tests (ubuntu20)	6m 45s
Tests (ubuntu20repro)	3m 16s
NP Tests (ubuntu22)	5m 30s
Tests (ubuntu22repro)	3m 15s
LR Tests (ubuntu20repro)	23m 57s
NP Tests (ubuntu20repro)	6m 50s
LR Tests (ubuntu22repro)	24m 2s
NP Tests (ubuntu22repro)	5m 17s
libtester tests (ubuntu22, build-tree)	9m 46s
libtester tests (ubuntu22, make-dev-install)	8m 59s
libtester tests (ubuntu22, deb-install)	4m 24s
All Required Tests Passed	1s
	3h 33m 5s

Provide feedback