🩹 [Patch]: Update GitHub Action to use specific version of PSModule/GitHub-Script

Author: MariusStorhaug

action.yml

@@ -39,7 +39,7 @@ runs:
   using: composite
   steps:
     - name: Get-PesterCodeCoverage
-      uses: PSModule/GitHub-Script@v1
+      uses: PSModule/GitHub-Script@2010983167dc7a41bcd84cb88e698ec18eccb7ca # v1.7.8
       env:
         PSMODULE_GET_PESTERCODECOVERAGE_INPUT_StepSummary_Mode: ${{ inputs.StepSummary_Mode }}
         PSMODULE_GET_PESTERCODECOVERAGE_INPUT_CodeCoveragePercentTarget: ${{ inputs.CodeCoveragePercentTarget }}