chore: use docker buildkit to cache go build cache

[lingsamuel]

Type of change:

• Chore

What this PR does / why we need it:

Cache go build cache to speedup builds in development env.

Pre-submission checklist:

• Did you explain what problem does this PR solve? Or what new features have been added?
• Have you added corresponding test cases?
• Have you modified the corresponding document?
• Is this PR backward compatible? If it is not backward compatible, please discuss on the mailing list first

[codecov-commenter]

Codecov Report

Merging #1778 (50b05ca) into master (bacb8f8) will decrease coverage by 0.01%.
The diff coverage is 21.05%.

❗ Current head 50b05ca differs from pull request most recent head 9202e6c. Consider uploading reports for the commit 9202e6c to get more accurate results

@@            Coverage Diff             @@
##           master    #1778      +/-   ##
==========================================
- Coverage   39.71%   39.71%   -0.01%     
==========================================
  Files          92       91       -1     
  Lines        8067     7989      -78     
==========================================
- Hits         3204     3173      -31     
+ Misses       4458     4410      -48     
- Partials      405      406       +1     

Impacted Files	Coverage Δ
pkg/api/server.go	50.00% <0.00%> (-32.72%)	⬇️
pkg/api/validation/apisix_plugin_config.go	0.00% <0.00%> (ø)
pkg/api/validation/apisix_route.go	0.00% <0.00%> (-24.60%)	⬇️
pkg/api/validation/validator.go	0.00% <0.00%> (ø)
cmd/ingress/ingress.go	83.33% <100.00%> (+0.14%)	⬆️
pkg/api/router/webhook.go	100.00% <100.00%> (ø)
pkg/api/validation/utils.go	48.97% <100.00%> (+16.54%)	⬆️
pkg/apisix/schema.go	62.26% <100.00%> (ø)
pkg/config/config.go	64.64% <100.00%> (+0.36%)	⬆️

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