use lombok builder for Endpoint

[ortex]

No description provided.

[codecov]

Codecov Report

Merging #125 (f10a8b5) into main (746bfd5) will decrease coverage by 0.18%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##               main     #125      +/-   ##
============================================
- Coverage     96.39%   96.21%   -0.18%     
+ Complexity       90       86       -4     
============================================
  Files            24       24              
  Lines           305      291      -14     
  Branches          2        2              
============================================
- Hits            294      280      -14     
  Misses            7        7              
  Partials          4        4              

Impacted Files	Coverage Δ
...ain/java/org/rocstreaming/roctoolkit/Endpoint.java	100.00% <ø> (ø)