skip external images update

[svor]

What does this PR do?

Since editors definitions are located in the operator side, we don't need to update references in plugin registry entrypoint.sh

What issues does this PR fix or reference?

https://issues.redhat.com/browse/CRW-6794

[dmytro-ndp]

test image https://quay.io/devspaces/pluginregistry-rhel8:fix-entrypoint, provided by @svor , has been deployed successfully to airgap cluster together with Dev Spaces 3.15.0.RC, and recommended extensions have been installed successfully into the Quarkus workspace:

[devstudio-release]

Build 3.15 :: pluginregistry_3.15/2: Console, Changes, Git Data

[devstudio-release]

Build 3.15 :: sync-to-downstream_3.15/71: Console, Changes, Git Data

[devstudio-release]

Build 3.15 :: get-sources-rhpkg-container-build_3.15/28: Console, Changes, Git Data

[devstudio-release]

Build 3.15 :: push-latest-container-to-quay_3.15/24: Console, Changes, Git Data

[devstudio-release]

Build 3.15 :: get-sources-rhpkg-container-build_3.15/28:

pluginregistry : 3.15 :: Build 62377257 : quay.io/devspaces/pluginregistry-rhel8:3.15-4
SUCCESS; copied to quay; /DS_CI/push-latest-container-to-quay_3.15/24 triggered

[devstudio-release]

Build 3.15 :: pluginregistry_3.15/2:

Upstream sync done; /DS_CI/sync-to-downstream_3.15/71 triggered

[devstudio-release]

Build 3.15 :: update-digests_3.15/61: Console, Changes, Git Data

[devstudio-release]

Build 3.15 :: operator-bundle_3.15/39: Console, Changes, Git Data

[devstudio-release]

Build 3.15 :: sync-to-downstream_3.15/73: Console, Changes, Git Data

[devstudio-release]

Build 3.15 :: get-sources-rhpkg-container-build_3.15/29: Console, Changes, Git Data

[devstudio-release]

Build 3.15 :: push-latest-container-to-quay_3.15/25: Console, Changes, Git Data

[devstudio-release]

Build 3.15 :: get-sources-rhpkg-container-build_3.15/29:

devspaces-operator-bundle : 3.15 :: Build 62379315 : quay.io/devspaces/devspaces-operator-bundle:3.15-18
SUCCESS; copied to quay; /DS_CI/push-latest-container-to-quay_3.15/25 triggered;

Bundle CSV related images:
- quay.io/devspaces/code-rhel8:3.15-3
- quay.io/devspaces/configbump-rhel8:3.15-2
- quay.io/devspaces/dashboard-rhel8:3.15-5
- quay.io/devspaces/devfileregistry-rhel8:3.15-14
- quay.io/devspaces/devspaces-rhel8-operator:3.15-9
- quay.io/devspaces/idea-rhel8:3.15-3
- quay.io/devspaces/pluginregistry-rhel8:3.15-4
- quay.io/devspaces/server-rhel8:3.15-3
- quay.io/devspaces/traefik-rhel8:3.15-2
- quay.io/devspaces/udi-rhel8:3.15-2
= registry.redhat.io/openshift4/ose-kube-rbac-proxy:v4.12.0-202406190905.p0.gb17014f.assembly.stream.el8
= registry.redhat.io/openshift4/ose-oauth-proxy:v4.12.0-202406190905.p0.g03e5b13.assembly.stream.el8
= registry.redhat.io/rhscl/mongodb-36-rhel7:1-50
= registry.redhat.io/ubi8/ubi-minimal:8.8-1072.1697626218

[devstudio-release]

Build 3.15 :: sync-to-downstream_3.15/73:

Build container: devspaces-operator-bundle synced; /DS_CI/get-sources-rhpkg-container-build_3.15/29 triggered; /job/DS_CI/job/dsc_3.15 triggered;

[devstudio-release]

Build 3.15 :: operator-bundle_3.15/39:

Upstream sync done; /DS_CI/sync-to-downstream_3.15/73 triggered

[devstudio-release]

Build 3.15 :: copyIIBsToQuay/2695: Console, Changes, Git Data

[devstudio-release]

Build 3.15 :: update-digests_3.15/61:

Detected new images: rebuild operator-bundle
* pluginregistry; /DS_CI/operator-bundle_3.15/39 triggered

[devstudio-release]

Build 3.15 :: dsc_3.15/12: Console, Changes, Git Data

[devstudio-release]

Build 3.15 :: dsc_3.15/12:

3.15.0-CI