knative icon will be shown on the terminal for serverless call

[msivasubramaniaan]

As per @mohitsuman suggestion the terminal icon would be knative if it is a serverless function call and the title should be in camel case.

[codecov]

Codecov Report

Attention: 5 lines in your changes are missing coverage. Please review.

Comparison is base (0d6dfaa) 33.41% compared to head (f322797) 33.39%.
Report is 2 commits behind head on main.

Files	Patch %	Lines
...rc/webview/openshift-terminal/openShiftTerminal.ts	0.00%	4 Missing ⚠️
src/serverlessFunction/functions.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3628      +/-   ##
==========================================
- Coverage   33.41%   33.39%   -0.03%     
==========================================
  Files          84       84              
  Lines        6096     6100       +4     
  Branches     1239     1239              
==========================================
  Hits         2037     2037              
- Misses       4059     4063       +4     

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[mohitsuman]

Fixes #3637

[datho7561]

Seems to be working well. Thanks, Muthu!