docs: update emio version in compiler explorer to 0.5.0 #392

Job	Run time
coverage	2m 27s
checks	53s
memcheck	12m 29s
sanitize	7m 24s
size-test	41s
size-test-embedded (ci-size-coverage-embedded)	1m 24s
unit-tests (gcc, Debug)	5m 48s
size-test-embedded (ci-size-coverage-embedded-nano)	1m 18s
unit-tests (gcc, Release)	3m 6s
unit-tests (clang, Debug)	6m 21s
unit-tests (clang, Release)	4m 11s
	46m 2s

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