[Bug] 4 issues are generated instead of 2 issues

[sinsukehlab]

Describe the bug
This course is expected to generate two issues, but it actually generates four issues (duplicate of duplicates).
See: https://github.com/sinsukehlab/connect-the-dots-check/actions/runs/4427726352/jobs/7765772081

To Reproduce
Steps to reproduce the behavior:

1. Start course
2. Click on the Actions tab
3. See error

Expected behavior
This course is expected to automatically generate just two issues.

Screenshots
If applicable, add screenshots to help explain your problem.

Device information

• Type: Desktop PC
• OS: Windows 11
• Browser: Chrome
• Version: 111

Additional context
Add any other context about the problem here.

[sinsukehlab]

The Step 0 workflow runs two times with one error and one success. Both runs create two issues.

[Tracy-Hamner]

Duplicate of #2

[Devaaaaaaaaaaaa]

Duplicate of #2

[AMT3E]

4d4be9b

[nikand19]

Duplicate of #2

[rukhjam]

Duplicate of #2

[PlayersSlayer96]

Duplicate of #2

[kolin1979]

Duplicate of #2

[Scullen0814]

@cmwilson21 #44

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[CCSO3-Shawn]

Duplicate of #2

[kakrakak]

Duplicate of #2

[ismaeel771]

9f4f80a