Release docs for Controller v1.6.3 and Helm v4.5.0

[strongjz]

Signed-off-by: James Strong [email protected]

What this PR does / why we need it:

1.6.3 Release notes

[k8s-ci-robot]

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[tao12345666333]

/go/src/k8s.io/ingress-nginx/charts/ingress-nginx/values.yaml
  622:30    error    too few spaces before comment  (comments)
  624:30    error    too few spaces before comment  (comments)

------------------------------------------------------------------------------------------------------------------------
 ✖︎ ingress-nginx => (version: "4.5.0", path: "/go/src/k8s.io/ingress-nginx/charts/ingress-nginx") > Error waiting for process: exit status 1
------------------------------------------------------------------------------------------------------------------------
Error: Error linting charts: Error processing charts
Error linting charts: Error processing charts
Error: Process completed with exit code 1.

some lint errors.

[tao12345666333]

/lgtm

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