refactor: use slices.Contains to simplify code

[CoolCu]

There is a new function added in the go1.21 standard library, which can make the code more concise and easy to read.

[codecov]

Codecov Report

Attention: Patch coverage is 90.90909% with 1 line in your changes missing coverage. Please review.

Project coverage is 45.95%. Comparing base (0f448be) to head (63b9084).

Files with missing lines	Patch %	Lines
x/wasm/types/params.go	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2232      +/-   ##
==========================================
- Coverage   45.97%   45.95%   -0.03%     
==========================================
  Files          78       78              
  Lines       10677    10667      -10     
==========================================
- Hits         4909     4902       -7     
+ Misses       5331     5328       -3     
  Partials      437      437              

Files with missing lines	Coverage Δ
x/wasm/migrations/v2/params_legacy.go	68.11% <100.00%> (-0.46%)	⬇️
x/wasm/types/json_matching.go	92.30% <100.00%> (-0.55%)	⬇️
x/wasm/types/types.go	59.56% <100.00%> (-0.70%)	⬇️
x/wasm/types/params.go	73.07% <66.66%> (+2.34%)	⬆️

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