Bump tracing-attributes from 0.1.28 to 0.1.31 #710

Job	Run time
rust_ci (ubuntu-latest, stable)	36s
rust_ci (windows-latest, stable)	43s
rust_ci (macos-latest, beta)	39s
rust_ci (macos-latest, stable)	35s
rust_ci (ubuntu-latest, beta)	41s
rust_ci (windows-latest, beta)	44s
	3m 58s

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