chore(kuma-cp) open CAProvider and MeshValidator for extensions

[jakubdyszkiewicz]

Summary

Expose CAProvider and MeshValidators as Runtime components.

Issues resolved

No fix.

Documentation

• No docs, internal changes only.

Testing

• Unit tests
• E2E tests
• Manual testing on Universal
• Manual testing on Kubernetes

Backwards compatibility

• Although this is not a breaking change - we don't want to backport it.

[codecov-commenter]

Codecov Report

Merging #2618 (148b279) into master (40ee4f7) will increase coverage by 0.02%.
The diff coverage is 73.33%.

@@            Coverage Diff             @@
##           master    #2618      +/-   ##
==========================================
+ Coverage   52.29%   52.32%   +0.02%     
==========================================
  Files         869      869              
  Lines       48711    48735      +24     
==========================================
+ Hits        25474    25501      +27     
+ Misses      21191    21183       -8     
- Partials     2046     2051       +5     

Impacted Files	Coverage Δ
pkg/plugins/runtime/k8s/plugin.go	1.17% <0.00%> (+0.02%)	⬆️
pkg/core/runtime/runtime.go	82.14% <50.00%> (-2.48%)	⬇️
pkg/core/runtime/builder.go	63.95% <62.50%> (-0.13%)	⬇️
pkg/core/managers/apis/mesh/mesh_validator.go	76.59% <82.35%> (+4.80%)	⬆️
pkg/core/bootstrap/bootstrap.go	63.07% <100.00%> (-0.16%)	⬇️
pkg/test/runtime/runtime.go	89.47% <100.00%> (ø)
pkg/xds/server/components.go	58.82% <100.00%> (ø)
pkg/core/resources/store/customizable_store.go	77.77% <0.00%> (-11.12%)	⬇️
pkg/plugins/resources/memory/store.go	77.71% <0.00%> (-4.35%)	⬇️
pkg/xds/generator/direct_access_proxy_generator.go	83.90% <0.00%> (+1.14%)	⬆️
... and 4 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 40ee4f7...148b279. Read the comment docs.