build(deps): Update strum requirement from 0.25.0 to 0.26.1 #96

Job	Run time
avalanchego-conformance-tests	4m 26s
avalanchego-byzantine-tests	1m 12s
clippy	29s
avalanchego-integration-tests	2m 35s
docs	21s
fmt	9s
unit tests	2m 11s
	11m 23s

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