[build-release] Reuse the vendor during the image building process

[gaocegege]

Now we run go get xxx in Dockerfile to get all dependencies for the build and it takes long time and increases the size of image significantly. Thus we think we should build the binary via multiple stage build or out of image building process to accelerate it.

• Manager
• Cli
• Suggesion
• Frontend
• dlk

[gaocegege]

/assign @gaocegege

[gaocegege]

It hurts CI deeply thus I set it to p0