Bump actions/upload-pages-artifact from 4 to 5 #656

Job	Run time
Test isolated (2.3)	3m 55s
Test isolated (ruby)	3m 40s
Test without C extension	3m 16s
Tests: Ruby 2.7 - ubuntu	3m 37s
Tests: Ruby 2.4 - ubuntu	3m 34s
Tests: Ruby 2.5 - ubuntu	3m 35s
Tests: Ruby 3.3 - ubuntu	3m 25s
Tests: Ruby 3.2 - ubuntu	3m 24s
Tests: Ruby truffleruby - ubuntu	4m 28s
Tests: Ruby 3.1 - ubuntu	3m 20s
Tests: Ruby 3.4 - ubuntu	3m 21s
Tests: Ruby jruby - ubuntu	5m 17s
Tests: Ruby 3.0 - ubuntu	3m 26s
Tests: Ruby ruby - windows	4m 38s
Tests: Ruby 2.6 - ubuntu	3m 37s
Tests: Ruby 2.3 - ubuntu	3m 34s
	1h 0m 7s

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