[YUNIKORN-1739] Add e2e test to test originator pod will control all other placeholders.

[zhuqi-lucas]

What is this PR for?

Add e2e test to test originator pod will control all other placeholders.

What type of PR is it?

• - Bug Fix
• - Improvement
• - Feature
• - Documentation
• - Hot Fix
• - Refactoring

Todos

• - Task

What is the Jira issue?

• Open an issue on Jira https://issues.apache.org/jira/browse/YUNIKORN-1739
• Put link here, and add [YUNIKORN-Jira number] in PR title, eg. [YUNIKORN-2] Gang scheduling interface parameters

How should this be tested?

Screenshots (if appropriate)

Questions:

• - The licenses files need update.
• - There is breaking changes for older versions.
• - It needs documentation.

[codecov]

Codecov Report

Merging #591 (b81c9b3) into master (2d91d01) will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #591      +/-   ##
==========================================
+ Coverage   69.95%   69.97%   +0.02%     
==========================================
  Files          47       47              
  Lines        7938     7938              
==========================================
+ Hits         5553     5555       +2     
+ Misses       2177     2175       -2     
  Partials      208      208              

see 1 file with indirect coverage changes

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[manirajv06]

looks good.