devenv: convert logging to use `tracing` ecosystem #3177

Job	Run time
generate-examples	26s
build (self-hosted, linux, X64)	5m 22s
build (macos-13)	20m 39s
build (self-hosted, macOS, ARM64)	8m 37s
build (self-hosted, linux, ARM64)	12m 49s
tests	0s
${{ matrix.example }} (${{ join(matrix.os) }})	0s
direnv (${{ join(matrix.os) }})	0s
pin	0s
zsh/fish (${{ join(matrix.os) }})	0s
	47m 53s

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