gh gei download-logs fails to download

## Description

After the migration has been finished the migration log is available in the issue comment.
However, downloading the logs with `gh gei` fails:

gh gei download-logs --github-target-pat $GH_PAT --github-target-org myorg --target-repo myrepo --verbose
[2025-09-02 08:23:32] [INFO] You are running an up-to-date version of the gei CLI [v1.18.0]
[2025-09-02 08:23:32] [INFO] GITHUB ORG: myorg
[2025-09-02 08:23:32] [INFO] GITHUB REPO: myrepo
[2025-09-02 08:23:32] [INFO] GITHUB PAT: ***
[2025-09-02 08:23:32] [INFO] VERBOSE: true
[2025-09-02 08:23:32] [WARNING] Migration logs are only available for 24 hours after a migration finishes!
[2025-09-02 08:23:32] [INFO] Downloading migration logs...
[2025-09-02 08:23:32] [DEBUG] HTTP POST: https://api.github.com/graphql
[2025-09-02 08:23:32] [DEBUG] HTTP BODY: {"query":"query ($org: String!, $repo: String!) { \n organization(login: $org) {\n repositoryMigrations(last: 1, repositoryName: $repo) {\n nodes {\n id\n migrationLogUrl\n }\n }\n
}\n }","variables":{"org":"myorg","repo":"myrepo"}}
[2025-09-02 08:23:33] [DEBUG] GITHUB REQUEST ID: BA18:9F034:5C460:567F3:68B6A985
[2025-09-02 08:23:33] [DEBUG] RESPONSE (OK): {"data":{"organization":{"repositoryMigrations":{"nodes":[]}}}}
[2025-09-02 08:23:33] [ERROR] OctoshiftCLI.OctoshiftCliException: Migration for repository myrepo not found!
at OctoshiftCLI.Commands.DownloadLogs.DownloadLogsCommandHandler.Handle(DownloadLogsCommandArgs args)
at OctoshiftCLI.Extensions.CommandExtensions.RunHandler[TArgs,THandler](TArgs args, ServiceProvider sp, CommandBase`2 command)
at OctoshiftCLI.Extensions.CommandExtensions.<>c__DisplayClass1_0`3.<b__0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Invocation.AnonymousCommandHandler.InvokeAsync(InvocationContext)
at System.CommandLine.Invocation.InvocationPipeline.<>c__DisplayClass4_0.<b__0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c__DisplayClass17_0.<b__0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c__DisplayClass12_0.<b__0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c__DisplayClass22_0.<b__0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c__DisplayClass19_0.<b__0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c.<b__18_0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c__DisplayClass16_0.<b__0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c.<b__5_0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c__DisplayClass8_0.<b__0>d.MoveNext()

## Reproduction Steps

1. run repository migration
2. run `gh gei download-logs`