feat(container): implement buildpack deploy

[quantumsheep]

Sizes benchmark

✅ Output executable working
❌ Output executable not working
❓ Output executable not tested

OS	Arch	go build	go build -ldflags "-s -w"	go build + upx -9 --lzma	go build -ldflags "-s -w" + upx -9 --lzma
darwin	amd64	46M	36M	18M ❌ (Segfault)	8.6M ❌ (Segfault)
darwin	arm64	46M	36M	21M ❓	11M ❓
linux	386	45M	31M	18M ❓	7.6M ❓
linux	amd64	47M	33M	19M ✅	8.2M ✅
linux	arm64	44M	31M	17M ❓	6.7M ❓
windows	386	46M	32M	17M ❓	7.0M ❓
windows	amd64	47M	33M	19M ❓	8.2M ❓

[codecov-commenter]

Codecov Report

Merging #3022 (1decb7a) into master (d0c1da8) will decrease coverage by 0.02%.
The diff coverage is 70.58%.

@@            Coverage Diff             @@
##           master    #3022      +/-   ##
==========================================
- Coverage   75.77%   75.76%   -0.02%     
==========================================
  Files         169      170       +1     
  Lines       36672    36800     +128     
==========================================
+ Hits        27788    27880      +92     
- Misses       7919     7944      +25     
- Partials      965      976      +11     

Impacted Files	Coverage Δ
internal/core/socket_passthrough_transport.go	40.00% <ø> (+3.63%)	⬆️
internal/core/testing_recorder.go	43.63% <40.90%> (+1.96%)	⬆️
...espaces/container/v1beta1/custom_deploy_helpers.go	71.87% <71.87%> (ø)
...rnal/namespaces/container/v1beta1/custom_deploy.go	71.57% <82.00%> (+1.61%)	⬆️