remove duplicate check for IDE

[chenyan-dfinity]

No description provided.

[github-actions]

Benchmark for e3e6709

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Test	Base	PR	%
Blob/&str	282.2±84.41µs	270.1±83.38µs	-4.29%
Blob/ByteBuf	194.1±68.02µs	203.2±68.91µs	+4.69%
Blob/Bytes	126.9±51.53µs	138.1±53.46µs	+8.83%
Blob/String	365.6±180.54µs	373.6±196.47µs	+2.19%
Collections/vec (text, nat)	83.9±1.24ms	82.6±1.33ms	-1.55%
Collections/vec int	40.0±0.13ms	38.9±0.13ms	-2.75%
Collections/vec int64	22.0±0.36ms	21.8±0.36ms	-0.91%
Collections/vec nat8	17.2±0.06ms	17.3±0.04ms	+0.58%
option list/1024	1617.2±4.24µs	1612.6±6.84µs	-0.28%
profiles/1024	3.2±0.00ms	3.2±0.00ms	0.00%
variant list/1024	1282.0±3.11µs	1292.4±1.96µs	+0.81%

[github-actions]

Benchmark for da48795

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Test	Base	PR	%
Blob/&str	190.0±70.78µs	188.9±70.30µs	-0.58%
Blob/ByteBuf	137.3±51.21µs	137.3±53.29µs	0.00%
Blob/Bytes	99.1±37.77µs	98.1±35.66µs	-1.01%
Blob/String	207.5±77.26µs	209.5±77.90µs	+0.96%
Collections/vec (text, nat)	63.2±0.80ms	63.0±0.75ms	-0.32%
Collections/vec int	30.1±0.06ms	30.0±0.16ms	-0.33%
Collections/vec int64	17.1±0.23ms	17.7±0.19ms	+3.51%
Collections/vec nat8	13.3±0.08ms	13.5±0.05ms	+1.50%
option list/1024	1329.3±2.85µs	1333.3±2.33µs	+0.30%
profiles/1024	2.6±0.00ms	2.6±0.00ms	0.00%
variant list/1024	1114.5±3.71µs	1117.5±2.46µs	+0.27%