fix: Update PowerShell version matrix in PullRequest.yml to include 7.5.0

Author: jtracey93

.github/workflows/PullRequest.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        pwsh: ['7.1.3']
+        pwsh: ['7.1.3', '7.5.0']
     steps:
       - name: Check out repository
         uses: actions/checkout@v3