[YUNIKORN-3226] Remove event creation for succeeded / deleted pods

[manirajv06]

What is this PR for?

Send event to the pods and nodes before deleting it.

Flows cleaned up based on the similar approach are TaskFail, TaskCompleted and DecomissionNode.

What type of PR is it?

• - Bug Fix

Todos

• - Task

What is the Jira issue?

https://issues.apache.org/jira/browse/YUNIKORN-3226

How should this be tested?

Existing tests should cover.

Screenshots (if appropriate)

Questions:

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

[codecov]

Codecov Report

❌ Patch coverage is 83.33333% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 66.09%. Comparing base (b625a93) to head (8883d0d).
⚠️ Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
pkg/cache/context.go	0.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1001      +/-   ##
==========================================
- Coverage   66.15%   66.09%   -0.07%     
==========================================
  Files          72       72              
  Lines        7715     7713       -2     
==========================================
- Hits         5104     5098       -6     
- Misses       2398     2401       +3     
- Partials      213      214       +1     

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[wilfred-s]

LGTM