Replace ansi_term with anstyle

[brandonweeks]

This resolves RUSTSEC-2021-0139.

[github-actions]

Bencher Report

Branch	ansi_term
Testbed	ubuntu-latest

Click to view all benchmark results

Benchmark	Latency	microseconds (µs)
diagnostics-benches/inputs/goto-perf.ncl	📈 view plot 🚷 view threshold	11,500.00 µs
diagnostics-benches/inputs/large-record-tree.ncl	📈 view plot 🚷 view threshold	207,130.00 µs
diagnostics-benches/inputs/redis-replication-controller.ncl	📈 view plot 🚷 view threshold	327.55 µs
diagnostics-benches/inputs/small-record-tree.ncl	📈 view plot 🚷 view threshold	459.69 µs
fibonacci 10	📈 view plot 🚷 view threshold	255.34 µs
foldl arrays 50	📈 view plot 🚷 view threshold	449.18 µs
foldl arrays 500	📈 view plot 🚷 view threshold	3,747.60 µs
foldr strings 50	📈 view plot 🚷 view threshold	4,538.50 µs
foldr strings 500	📈 view plot 🚷 view threshold	45,046.00 µs
generate normal 250	📈 view plot 🚷 view threshold	45,429.00 µs
generate normal 50	📈 view plot 🚷 view threshold	1,697.70 µs
generate normal unchecked 1000	📈 view plot 🚷 view threshold	1,997.90 µs
generate normal unchecked 200	📈 view plot 🚷 view threshold	427.06 µs
init-diagnostics-benches/inputs/goto-perf.ncl	📈 view plot 🚷 view threshold	55,726.00 µs
init-diagnostics-benches/inputs/large-record-tree.ncl	📈 view plot 🚷 view threshold	225,040.00 µs
init-diagnostics-benches/inputs/redis-replication-controller.ncl	📈 view plot 🚷 view threshold	49,120.00 µs
init-diagnostics-benches/inputs/small-record-tree.ncl	📈 view plot 🚷 view threshold	50,188.00 µs
pidigits 100	📈 view plot 🚷 view threshold	2,161.50 µs
pipe normal 20	📈 view plot 🚷 view threshold	669.05 µs
pipe normal 200	📈 view plot 🚷 view threshold	5,782.90 µs
product 30	📈 view plot 🚷 view threshold	246.64 µs
requests-benches/inputs/goto-perf.ncl-000	📈 view plot 🚷 view threshold	3,277.20 µs
requests-benches/inputs/large-record-tree.ncl-000	📈 view plot 🚷 view threshold	593,970.00 µs
requests-benches/inputs/large-record-tree.ncl-001	📈 view plot 🚷 view threshold	90.85 µs
scalar 10	📈 view plot 🚷 view threshold	552.57 µs
sum 30	📈 view plot 🚷 view threshold	247.51 µs

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