Update prometheus binding failure logging format #8777

Job	Run time
preflight / preflight	44s
preflight / ci-versions	58s
cargo-check-benches (master)	20m 51s
cargo-check-benches (current)	23m 16s
cargo-check-all-crate-macos	11m 42s
test-frame-ui	26m 41s
cargo-check-each-crate (1)	16m 3s
cargo-check-each-crate (2)	17m 15s
test-full-crypto-feature	2m 29s
test-node-metrics	9m 28s
cargo-check-each-crate (3)	7m 28s
cargo-check-each-crate (4)	14m 41s
cargo-check-each-crate (5)	22m 3s
cargo-check-each-crate (6)	13m 8s
cargo-check-each-crate (7)	27m 55s
test-frame-examples-compile-to-wasm	2m 54s
test-deterministic-wasm	6m 8s
check-tracing	2m 19s
check-metadata-hash	6m 8s
node-bench-regression-guard	17s
All test misc tests passed	1s
	3h 52m 29s

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