Add default labels and annotations to Ray worker pods too.

[katrogan]

Why are the changes needed?

We already do this for the head node and submitter pod

What changes were proposed in this pull request?

See PR title

How was this patch tested?

Tested on an internal deployment, verified labels got added.

Setup process

Screenshots

Check all the applicable boxes

• I updated the documentation accordingly.
• All new and existing tests passed.
• All commits are signed-off.

Related PRs

Docs link

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 36.98%. Comparing base (bd12812) to head (f239f2a).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #6107   +/-   ##
=======================================
  Coverage   36.98%   36.98%           
=======================================
  Files        1318     1318           
  Lines      132448   132449    +1     
=======================================
+ Hits        48982    48984    +2     
+ Misses      79213    79212    -1     
  Partials     4253     4253           

Flag	Coverage Δ
unittests-datacatalog	51.58% <ø> (ø)
unittests-flyteadmin	54.03% <ø> (ø)
unittests-flytecopilot	30.99% <ø> (ø)
unittests-flytectl	62.29% <ø> (ø)
unittests-flyteidl	7.23% <ø> (ø)
unittests-flyteplugins	53.85% <100.00%> (+<0.01%)	⬆️
unittests-flytepropeller	42.60% <ø> (ø)
unittests-flytestdlib	55.18% <ø> (+0.01%)	⬆️

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