Add commands for support network profiling

[mrproliu]

• Support creating and keeping alive the eBPF network profiling task
• Support query the process relation level metrics
• Support query process relation

[codecov-commenter]

Codecov Report

Merging #158 (b2346d7) into master (b1122e1) will decrease coverage by 2.81%.
The diff coverage is 4.65%.

@@            Coverage Diff             @@
##           master     #158      +/-   ##
==========================================
- Coverage   27.47%   24.66%   -2.82%     
==========================================
  Files          20       21       +1     
  Lines         404      446      +42     
==========================================
- Hits          111      110       -1     
- Misses        286      327      +41     
- Partials        7        9       +2     

Impacted Files	Coverage Δ
internal/commands/interceptor/entity.go	0.00% <0.00%> (ø)
internal/commands/interceptor/process.go	0.00% <0.00%> (ø)
pkg/graphql/utils/parser.go	58.33% <66.66%> (-9.85%)	⬇️

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[mrproliu]

I have change the current PR to WIP. For now, the entity data contains process information, but it was not supported in the old version of oap. When I fix it, I will change the status of this PR.

[mrproliu]

It's ready for the review :)