chore(deps): update actions/upload-artifact action to v6 #271

Job	Run time
Prepare list of configurations	11s
Build and Test (external dependencies)	25s
Build and Test (Release build)	54s
Build and Test (Debug build)	54s
Build and Test (Maintainer mode build with clang)	44s
Build and Test (Debug + vcpkg)	1m 4s
Build and Test (Default build)	56s
Build and Test (Coverage build with gcc)	48s
Build and Test (Maintainer mode build with gcc)	46s
Build and Test (Coverage build with clang)	1m 2s
	7m 44s

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