registry inject （#52)

[dawnzzz]

in admission controller, inject zk/nacos registry (into ENV) and prom (into annotations)

[dawnzzz]

now delete prom inject

[codecov-commenter]

Codecov Report

Merging #61 (d066a6c) into master (452b9ed) will increase coverage by 0.23%.
Report is 3 commits behind head on master.
The diff coverage is 83.58%.

❗ Current head d066a6c differs from pull request most recent head 0cbeacc. Consider uploading reports for the commit 0cbeacc to get more accurate results

@@            Coverage Diff             @@
##           master      #61      +/-   ##
==========================================
+ Coverage   48.56%   48.80%   +0.23%     
==========================================
  Files         149      149              
  Lines        9511     9577      +66     
  Branches       41       41              
==========================================
+ Hits         4619     4674      +55     
- Misses       4362     4369       +7     
- Partials      530      534       +4     

Files	Coverage Δ
pkg/webhook/patch/javasdk.go	92.55% <83.58%> (-3.35%)	⬇️

... and 1 file with indirect coverage changes

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[dawnzzz]

suport zk, nacos, k8s as registry, and default is zk > nacos > k8s .
registry inject label is:

• registry-zookeeper-inject
• registry-nacos-inject
• registry-k8s-inject

[chickenlj]

LGTM.