feat: dynamic secret

[ZLBer]

What this PR does:

User can reference secrets in their config.json. Layotto will help inject the refered secrets into the component metadata

Which issue(s) this PR fixes:

Fixes #472

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

[seeflood]

Great!
You can run make format to fix the CI lint issues

[codecov]

Codecov Report

Merging #574 (9e04c75) into main (8aa188f) will decrease coverage by 0.01%.
The diff coverage is 53.06%.

@@            Coverage Diff             @@
##             main     #574      +/-   ##
==========================================
- Coverage   60.91%   60.89%   -0.02%     
==========================================
  Files         120      122       +2     
  Lines        6389     6432      +43     
==========================================
+ Hits         3892     3917      +25     
- Misses       2124     2133       +9     
- Partials      373      382       +9     

Impacted Files	Coverage Δ
pkg/runtime/runtime.go	59.42% <26.08%> (-1.54%)	⬇️
pkg/runtime/ref/injector.go	66.66% <66.66%> (ø)
pkg/runtime/ref/contianer.go	100.00% <100.00%> (ø)

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[ZLBer]

@seeflood I remember wrong , i only add dynamic secret&config of sequencer , you can review first , If ok, I will continue to modify other components

[seeflood]

@ZLBer ok

[seeflood]

lgtm. This feature is really useful. Thanks!

[seeflood]

I can hep modify the sidebar of the doc site, after this PR is merged

[wenxuwan]

can you give some notes for reviewer?eg. attach an issue to declare what the pr does

[seeflood]

can you give some notes for reviewer?eg. attach an issue to declare what the pr does

Good point. The issue is #472
Let me modify this PR's description

[seeflood]

I'm going to merge this PR and use this feature to write a test for #556
You guys can continue reviewing it after merged