feature: Upgrade the wasm demo developed by rust(#255)

[nanjingboy]

What this PR does:

Upgrade the wasm demo developed by rust(#255)

Special notes for your reviewer:

the Rust version should not less than 1.56.0.

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[nanjingboy]

@seeflood

[seeflood]

Thanks for your contribution!
Please sign the cla first

[nanjingboy]

Thanks for your contribution! Please sign the cla first

already signed

[seeflood]

@zhenjunMa @zu1k Please help review this PR, thx

[codecov]

Codecov Report

Merging #475 (ae95659) into main (78a4d88) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #475   +/-   ##
=======================================
  Coverage   60.58%   60.58%           
=======================================
  Files         119      119           
  Lines        6378     6378           
=======================================
  Hits         3864     3864           
  Misses       2144     2144           
  Partials      370      370           

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[zu1k]

LGTM

[nanjingboy]

@seeflood the review is blocked

[seeflood]

@seeflood the review is blocked

Waiting for @zhenjunMa 's review

@nanjingboy Besides, since we are going to release v0.4, this PR will be merged after v0.4 released

[zhenjunMa]

LGTM.
Thanks for this contribution, I've always wanted to do this, but I haven't had time. 😏

[seeflood]

lgtm