fix(data): improve survivor handling

[theEvilReaper]

Proposed changes

Currently the sub setup to add or delete survivor positions doesn't work correctly. This pull request address the issue and adds a fix for that

Types of changes

What types of changes does your code introduce to this project?
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• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update (if none of the other choices apply)

Checklist

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• I have read the CONTRIBUTING.md
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

[github-actions]

Job Summary for Gradle

Build PR :: build

Gradle Root Project	Requested Tasks	Gradle Version	Build Outcome	Build Scan®
Cygnus	build test	9.6.1	❌

[github-actions]

Test results

165 files  165 suites   1m 15s ⏱️
246 tests 241 ✅ 4 💤 1 ❌
597 runs  587 ✅ 9 💤 1 ❌

For more details on these failures, see this check.

Results for commit d4e35bd.