Fix format suggestion formatting when diff contains "```"

[christiangnrd]

Like when the diff contains "```".

See my edit to #418 (comment)

[github-actions]

Metal Benchmarks

Benchmark suite	Current: dc065af	Previous: ca092c8	Ratio
private array/construct	25055.5 ns	24829.916666666664 ns	1.01
private array/broadcast	458208 ns	458500 ns	1.00
private array/random/randn/Float32	929187.5 ns	798750 ns	1.16
private array/random/randn!/Float32	587875 ns	615041.5 ns	0.96
private array/random/rand!/Int64	548000 ns	563000 ns	0.97
private array/random/rand!/Float32	544875 ns	598021 ns	0.91
private array/random/rand/Int64	880709 ns	774083 ns	1.14
private array/random/rand/Float32	790229 ns	611583 ns	1.29
private array/copyto!/gpu_to_gpu	563042 ns	654250 ns	0.86
private array/copyto!/cpu_to_gpu	680583 ns	624208 ns	1.09
private array/copyto!/gpu_to_cpu	615541 ns	817708 ns	0.75
private array/accumulate/1d	1445250 ns	1329333 ns	1.09
private array/accumulate/2d	1509354 ns	1398375 ns	1.08
private array/iteration/findall/int	2341208 ns	2103583.5 ns	1.11
private array/iteration/findall/bool	2028291.5 ns	1824375 ns	1.11
private array/iteration/findfirst/int	1794583 ns	1688792 ns	1.06
private array/iteration/findfirst/bool	1746958 ns	1643000 ns	1.06
private array/iteration/scalar	2446041.5 ns	3772458 ns	0.65
private array/iteration/logical	3579583 ns	3187749.5 ns	1.12
private array/iteration/findmin/1d	1893000 ns	1760708 ns	1.08
private array/iteration/findmin/2d	1433604 ns	1344437.5 ns	1.07
private array/reductions/reduce/1d	929271 ns	1031583 ns	0.90
private array/reductions/reduce/2d	707459 ns	654750 ns	1.08
private array/reductions/mapreduce/1d	965416.5 ns	1033875 ns	0.93
private array/reductions/mapreduce/2d	716063 ns	659000 ns	1.09
private array/permutedims/4d	2652000 ns	2503500 ns	1.06
private array/permutedims/2d	1105542 ns	1028750 ns	1.07
private array/permutedims/3d	1799333.5 ns	1580708 ns	1.14
private array/copy	820250 ns	590270.5 ns	1.39
latency/precompile	8938431041 ns	8811389416 ns	1.01
latency/ttfp	3643834083 ns	3608628500 ns	1.01
latency/import	1252494125 ns	1231898292 ns	1.02
integration/metaldevrt	748145.5 ns	713792 ns	1.05
integration/byval/slices=1	1677000 ns	1617854.5 ns	1.04
integration/byval/slices=3	20242083 ns	9687812.5 ns	2.09
integration/byval/reference	1633875 ns	1589625 ns	1.03
integration/byval/slices=2	2842041.5 ns	2675542 ns	1.06
kernel/indexing	461750 ns	470792 ns	0.98
kernel/indexing_checked	472937.5 ns	463208 ns	1.02
kernel/launch	8000 ns	9527.666666666666 ns	0.84
metal/synchronization/stream	14708 ns	15125 ns	0.97
metal/synchronization/context	15167 ns	14834 ns	1.02
shared array/construct	26736.166666666668 ns	24604.166666666668 ns	1.09
shared array/broadcast	457708 ns	461166 ns	0.99
shared array/random/randn/Float32	915334 ns	738958.5 ns	1.24
shared array/random/randn!/Float32	593270.5 ns	633292 ns	0.94
shared array/random/rand!/Int64	555000 ns	561625 ns	0.99
shared array/random/rand!/Float32	552000 ns	600416 ns	0.92
shared array/random/rand/Int64	874291.5 ns	778375 ns	1.12
shared array/random/rand/Float32	804916 ns	616000 ns	1.31
shared array/copyto!/gpu_to_gpu	83292 ns	79250 ns	1.05
shared array/copyto!/cpu_to_gpu	83333 ns	82084 ns	1.02
shared array/copyto!/gpu_to_cpu	82833 ns	82750 ns	1.00
shared array/accumulate/1d	1441375 ns	1335833 ns	1.08
shared array/accumulate/2d	1519917 ns	1388833 ns	1.09
shared array/iteration/findall/int	2046896 ns	1871833 ns	1.09
shared array/iteration/findall/bool	1771458 ns	1569500 ns	1.13
shared array/iteration/findfirst/int	1517583 ns	1396916 ns	1.09
shared array/iteration/findfirst/bool	1432979.5 ns	1367500 ns	1.05
shared array/iteration/scalar	155708 ns	154834 ns	1.01
shared array/iteration/logical	3271708 ns	2987020.5 ns	1.10
shared array/iteration/findmin/1d	1589813 ns	1477062.5 ns	1.08
shared array/iteration/findmin/2d	1432604.5 ns	1364708 ns	1.05
shared array/reductions/reduce/1d	712020.5 ns	731750 ns	0.97
shared array/reductions/reduce/2d	706916 ns	666250 ns	1.06
shared array/reductions/mapreduce/1d	712583 ns	736667 ns	0.97
shared array/reductions/mapreduce/2d	697666.5 ns	672459 ns	1.04
shared array/permutedims/4d	2650667 ns	2493333 ns	1.06
shared array/permutedims/2d	1108042 ns	1024646 ns	1.08
shared array/permutedims/3d	1803708.5 ns	1576667 ns	1.14
shared array/copy	211042 ns	244000 ns	0.86

This comment was automatically generated by workflow using github-action-benchmark.