🪲 [Fix]: Simplify condition for merged pull request check (#36)

## Description

- Simplify condition for merged pull request check

## Type of change

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

- [ ] 📖 [Docs]
- [x] 🪲 [Fix]
- [ ] 🩹 [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
- [ ] I have commented my code, particularly in hard-to-understand areas

Author: MariusStorhaug

scripts/helpers/Publish-PSModule.ps1

@@ -88,7 +88,7 @@ function Publish-PSModule {
             exit
         }
         $actionType = $githubEvent.action
-        $isMerged = ($pull_request.merged).ToString() -eq 'True'
+        $isMerged = $pull_request.merged -eq 'True'
         $prIsClosed = $pull_request.state -eq 'closed'
         $prBaseRef = $pull_request.base.ref
         $prHeadRef = $pull_request.head.ref