Fix incorrect type in GithubAppPrebuildConfig

[jeanp413]

Description

Fix incorrect type in GithubAppPrebuildConfig, this broke opening workspaces in vscode desktop

Related Issue(s)

Fixes #7718
This broke in #7535
cc @svenefftinge

How to test

1. Open a preview env
2. Open a repo with addCheck: prevent-merge-on-error in .gitpod.yml e.g. https://github.com/jeanp413/test-gp
3. Connect to workspace with local vscode desktop stable/insiders should work

Release Notes

NONE

[jeanp413]

/werft run

👍 started the job as gitpod-build-jp-fix-7718.3

[jeanp413]

/werft run

👍 started the job as gitpod-build-jp-fix-7718.4

[codecov]

Codecov Report

Merging #7738 (5d9a815) into main (cbbf4cb) will increase coverage by 0.09%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #7738      +/-   ##
==========================================
+ Coverage   10.28%   10.38%   +0.09%     
==========================================
  Files          18       18              
  Lines        1001      992       -9     
==========================================
  Hits          103      103              
+ Misses        897      888       -9     
  Partials        1        1              

Flag	Coverage Δ
components-gitpod-cli-app	10.38% <ø> (+0.09%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
components/gitpod-cli/cmd/credential-helper.go	1.34% <0.00%> (+0.07%)	⬆️

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[roboquat]

LGTM label has been added.

Git tree hash: 3f87748582619cd8e568e56dcb53e0b3b4f0f68c

[jankeromnes]

Also looks good to me -- thanks for the quick fix!

/approve

[roboquat]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: iQQBot, jankeromnes

Associated issue: #7718

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• components/gitpod-protocol/OWNERS [jankeromnes]

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