Use login instead of name in the GitHub scopes/username request

[vinokurig]

What does this PR do?

Change user.getName() to user.getLogin() in the GitHub getTokenScopes() API request, in order to fix a bug where NullPointer exception is appeared when a GitHub user request returns a user with null in the name field.

Screenshot/screencast of this PR

What issues does this PR fix or reference?

fixes eclipse-che/che#22413

How to test this PR?

1. In your GitHub profile clear the Name input and hit Save
2. In your user namespace remove next secrets:

• personal-access-token-****
• git-credentials-secret-****
• devworkspace-merged-git-credentials

3. Apply GitHub OAuth
4. Start a workspace from GitHub repo

PR Checklist

As the author of this Pull Request I made sure that:

• The Eclipse Contributor Agreement is valid
• Code produced is complete
• Code builds without errors
• Tests are covering the bugfix
• The repository devfile is up to date and works
• Sections What issues does this PR fix or reference and How to test this PR completed
• Relevant user documentation updated
• Relevant contributing documentation updated
• CI/CD changes implemented, documented and communicated

Reviewers

Reviewers, please comment how you tested the PR when approving it.

[ibuziuk]

Please, backport to 7.72.x for 3.8 once merged

[vinokurig]

/retest

[ScrewTSW]

Verified with quay.io/eclipse/che-server:pr-537

Added personal access token (classic)
Verified workspace creation from private repository using both ssh and https.

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: ibuziuk, ScrewTSW, tolusha, vinokurig

The full list of commands accepted by this bot can be found here.

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[vinokurig]

@ibuziuk

Please, backport to 7.72.x for 3.8 once merged

done

[devstudio-release]

Build 3.9 :: server_3.x/191: Console, Changes, Git Data

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Build 3.9 :: sync-to-downstream_3.x/3898: Console, Changes, Git Data

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Build 3.9 :: get-sources-rhpkg-container-build_3.x/3754: Console, Changes, Git Data

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Build 3.9 :: push-latest-container-to-quay_3.x/2842: Console, Changes, Git Data

[devstudio-release]

Build 3.9 :: get-sources-rhpkg-container-build_3.x/3754:

server : 3.x :: Build 54462691 : quay.io/devspaces/server-rhel8:3.9-5
SUCCESS; copied to quay; /DS_CI/push-latest-container-to-quay_3.x/2842 triggered

[devstudio-release]

Build 3.9 :: server_3.x/191:

Upstream sync done; /DS_CI/sync-to-downstream_3.x/3898 triggered

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Build 3.9 :: update-digests_3.x/3857: Console, Changes, Git Data

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Build 3.9 :: operator-bundle_3.x/1679: Console, Changes, Git Data

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Build 3.9 :: sync-to-downstream_3.x/3907: Console, Changes, Git Data

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Build 3.9 :: get-sources-rhpkg-container-build_3.x/3761: Console, Changes, Git Data

[devstudio-release]

Build 3.9 :: push-latest-container-to-quay_3.x/2853: Console, Changes, Git Data

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Build 3.9 :: copyIIBsToQuay/1615: Console, Changes, Git Data

[devstudio-release]

Build 3.9 :: get-sources-rhpkg-container-build_3.x/3761:

devspaces-operator-bundle : 3.x :: Build 54463245 : quay.io/devspaces/devspaces-operator-bundle:3.9-57
SUCCESS; copied to quay; /DS_CI/push-latest-container-to-quay_3.x/2853 triggered;

Bundle CSV related images:
- quay.io/devspaces/code-rhel8:3.9-12
- quay.io/devspaces/configbump-rhel8:3.9-7
- quay.io/devspaces/dashboard-rhel8:3.9-5
- quay.io/devspaces/devfileregistry-rhel8:3.9-13
- quay.io/devspaces/devspaces-rhel8-operator:3.9-6
- quay.io/devspaces/idea-rhel8:3.9-2
- quay.io/devspaces/pluginregistry-rhel8:3.9-7
- quay.io/devspaces/server-rhel8:3.9-5
- quay.io/devspaces/traefik-rhel8:3.9-4
- quay.io/devspaces/udi-rhel8:3.9-5
= registry.redhat.io/openshift4/ose-kube-rbac-proxy:v4.12.0-202307182142.p0.g94f3fde.assembly.stream
= registry.redhat.io/openshift4/ose-oauth-proxy:v4.12.0-202307182142.p0.g03e5b13.assembly.stream
= registry.redhat.io/rhscl/mongodb-36-rhel7:1-50
= registry.redhat.io/ubi8/ubi-minimal:8.8-1014

[devstudio-release]

Build 3.9 :: sync-to-downstream_3.x/3907:

Build container: devspaces-operator-bundle synced; /DS_CI/get-sources-rhpkg-container-build_3.x/3761 triggered; /job/DS_CI/job/dsc_3.x triggered;

[devstudio-release]

Build 3.9 :: operator-bundle_3.x/1679:

Upstream sync done; /DS_CI/sync-to-downstream_3.x/3907 triggered

[devstudio-release]

Build 3.9 :: update-digests_3.x/3857:

Detected new images: rebuild operator-bundle
* code
* configbump
* dashboard
* devfileregistry
* devspaces-operator
* machineexec
* pluginregistry
* server
* traefik
* udi; /DS_CI/operator-bundle_3.x/1679 triggered

[devstudio-release]

Build 3.9 :: dsc_3.x/1105: Console, Changes, Git Data

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Build 3.9 :: server_3.x/192: Console, Changes, Git Data

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Build 3.9 :: sync-to-downstream_3.x/3989: Console, Changes, Git Data

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Build 3.9 :: get-sources-rhpkg-container-build_3.x/3843: Console, Changes, Git Data