🩹 [Patch]: Fix output formatting (#8)

## Description

This pull request includes a small change to the `scripts/main.ps1`
file. The change modifies the output formatting by adding `Out-String`
to the pipeline.

*
[`scripts/main.ps1`](diffhunk://#diff-dc2e5a659836b1b73abb03421c567f5018c2755677c4a0aa764cb26117b68011L23-R23):
Added `Out-String` to the pipeline after `Format-List` to ensure the
output is properly formatted as a string.

## Type of change

<!-- Use the check-boxes [x] on the options that are relevant. -->

- [ ] 📖 [Docs]
- [ ] 🪲 [Fix]
- [x] 🩹 [Patch]
- [ ] ⚠️ [Security fix]
- [ ] 🚀 [Feature]
- [ ] 🌟 [Breaking change]

## Checklist

<!-- Use the check-boxes [x] on the options that are relevant. -->

- [x] I have performed a self-review of my own code
- [x] I have commented my code, particularly in hard-to-understand areas

Author: MariusStorhaug

scripts/main.ps1

@@ -20,7 +20,7 @@ $settingsFilePath = switch -Regex ($settings) {
     CodePath         = $codePath
     TestPath         = $testPath
     SettingsFilePath = $settingsFilePath
-} | Format-List
+} | Format-List | Out-String
 
 Set-GitHubOutput -Name Settings -Value $settings
 Set-GitHubOutput -Name CodePath -Value $codePath