VTX-7527: take into account errors during idle and processing time calc #1430

Job	Run time
build with wasm-pack	2m 29s
Check cargo fmt	56s
cargo test (macos)	15m 37s
cargo check	3m 39s
cargo test (macos-aarch64)	13m 51s
Verify Vendored Code	1m 2s
cargo test (win64)	34m 39s
cargo test datafusion-cli (amd64)	3m 57s
Run sqllogictest with Postgres runner	3m 39s
cargo test doc (amd64)	12m 59s
cargo test (amd64)	9m 32s
cargo doc	3m 59s
cargo test pyarrow (amd64)	2m 58s
verify benchmark results (amd64)	10m 56s
check Cargo.toml formatting	3m 4s
clippy	5m 11s
check configs.md is up-to-date	2m 42s
	2h 11m 10s

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