Add logic to handle different order between namespace selectoer, pod s…

[csfmomo]

fix: add logic to handle different order between network policy peers

Reason for Change:
Different order between network policy peers should not influence the iptable and ipset finally generated. The rule peers including namespace selector, pod selector, cidr rules.

Issue Fixed:
Different order between network policy peer will produce same network policy result.

Requirements:

• [ X] uses conventional commit messages
  fix: Bug Fixes 🐞
• includes documentation
• [X ] adds unit tests

[codecov]

Codecov Report

Merging #604 into master will decrease coverage by 1.50%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #604      +/-   ##
==========================================
- Coverage   39.40%   37.90%   -1.51%     
==========================================
  Files          47       46       -1     
  Lines        5177     5021     -156     
==========================================
- Hits         2040     1903     -137     
+ Misses       2870     2859      -11     
+ Partials      267      259       -8     

[jaer-tsun]

lgtm