[BUG] Invalid "resources" scope in clusterresourcesync/deployment.yaml

[lowc1012]

Tracking issue

Closes #4915

Why are the changes needed?

fix a bug in clusterresourcesync/deployment.yaml when users identify resources

What changes were proposed in this pull request?

1. Add resources: {} into charts/flyte-core/values.yaml as default value
2. Use with to render resources for deployment if the .Values.cluster_resource_manager.resources is not empty.

How was this patch tested?

Setup process

Screenshots

Check all the applicable boxes

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

Related PRs

Docs link

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 58.97%. Comparing base (b43af79) to head (f406f4b). Report is 7 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4916   +/-   ##
=======================================
  Coverage   58.97%   58.97%           
=======================================
  Files         645      645           
  Lines       55506    55559   +53     
=======================================
+ Hits        32732    32765   +33     
- Misses      20174    20198   +24     
+ Partials     2600     2596    -4     

Flag	Coverage Δ
unittests	58.97% <ø> (+<0.01%)	:arrow_up:

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[eapolinario]

Verified that resources is a property of io.k8s.api.core.v1.Container (in https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/)