[installer] Add network policy for registry-facade access to coredns

[aledbf]

Description

kube-dns and coredns (helm chart) use different labels.

Release Notes

[installer] Add network policy for registry-facade access to coredns

[codecov]

Codecov Report

Merging #8622 (9fe8cc6) into main (f893ad5) will decrease coverage by 4.97%.
The diff coverage is 0.00%.

@@            Coverage Diff            @@
##             main   #8622      +/-   ##
=========================================
- Coverage   12.31%   7.34%   -4.98%     
=========================================
  Files          20      32      +12     
  Lines        1161    2234    +1073     
=========================================
+ Hits          143     164      +21     
- Misses       1014    2067    +1053     
+ Partials        4       3       -1     

Flag	Coverage Δ
components-gitpod-cli-app	11.17% <ø> (ø)
components-local-app-app-darwin-amd64	?
components-local-app-app-darwin-arm64	?
components-local-app-app-linux-amd64	?
components-local-app-app-linux-arm64	?
components-local-app-app-windows-386	?
components-local-app-app-windows-amd64	?
components-local-app-app-windows-arm64	?
install-installer-raw-app	4.27% <0.00%> (?)

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Impacted Files	Coverage Δ
install/installer/pkg/common/networkpolicies.go	0.00% <0.00%> (ø)
components/local-app/pkg/auth/pkce.go
components/local-app/pkg/auth/auth.go
install/installer/pkg/common/storage.go	0.00% <0.00%> (ø)
install/installer/pkg/common/display.go	0.00% <0.00%> (ø)
...installer/pkg/components/ws-manager/rolebinding.go	0.00% <0.00%> (ø)
install/installer/pkg/common/ca.go	0.00% <0.00%> (ø)
...nstall/installer/pkg/components/ws-manager/role.go	0.00% <0.00%> (ø)
...l/installer/pkg/components/ws-manager/configmap.go	23.75% <0.00%> (ø)
... and 7 more

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[Pothulapati]

LGTM, and seems to match the core-dns label that we are using !