chore(all): modernized code with slices

[quantix9]

go 1.23.6 already support standard slices lib

[codecov]

Codecov Report

Attention: Patch coverage is 90.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 45.95%. Comparing base (a46d1ce) to head (fc3d296).
Report is 2 commits behind head on main.

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

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2189      +/-   ##
==========================================
- Coverage   45.98%   45.95%   -0.04%     
==========================================
  Files          78       78              
  Lines       10675    10667       -8     
==========================================
- Hits         4909     4902       -7     
+ Misses       5330     5328       -2     
- Partials      436      437       +1     

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	59.91% <100.00%> (-0.35%)	⬇️
x/wasm/types/params.go	73.07% <66.66%> (+2.34%)	⬆️

... and 1 file with indirect coverage changes

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