use wasmer-go v1.0.4 which is compatible with mac arm

[ma642]

What this PR does: use wasmer-go v1.0.4 which is compatible with mac arm

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?: NONE

[codecov-commenter]

Codecov Report

Merging #515 (69b219d) into develop (b71ac6e) will increase coverage by 0.01%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop     #515      +/-   ##
===========================================
+ Coverage    54.73%   54.74%   +0.01%     
===========================================
  Files          666      664       -2     
  Lines        77905    77746     -159     
===========================================
- Hits         42638    42559      -79     
+ Misses       31635    31550      -85     
- Partials      3632     3637       +5     

Impacted Files	Coverage Δ
security/pkg/credentialfetcher/fetcher.go	40.00% <0.00%> (-20.00%)	⬇️
pkg/envoy/admin.go	50.00% <0.00%> (-9.68%)	⬇️
pkg/istio-agent/xds_proxy_delta.go	46.11% <0.00%> (-6.22%)	⬇️
...try/kube/controller/autoserviceexportcontroller.go	61.11% <0.00%> (-4.17%)	⬇️
pkg/config/mesh/watcher.go	65.95% <0.00%> (-3.20%)	⬇️
pkg/envoy/instance.go	76.27% <0.00%> (-1.70%)	⬇️
pilot/pkg/bootstrap/certcontroller.go	42.51% <0.00%> (-1.20%)	⬇️
pkg/config/mesh/mesh.go	77.95% <0.00%> (-1.08%)	⬇️
pilot/pkg/xds/discovery.go	84.93% <0.00%> (-0.97%)	⬇️
pilot/pkg/model/service.go	46.60% <0.00%> (-0.91%)	⬇️
... and 15 more

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[mark4z]

LGTM