Fall back to 999.0.0 placeholder for module-local test import on non-PR runs (#373)

Author: MariusStorhaug

.github/workflows/Test-ModuleLocal.yml

@@ -82,4 +82,4 @@ jobs:
           WorkingDirectory: ${{ fromJson(inputs.Settings).WorkingDirectory }}
           Prescript: | # This is to speed up module loading in Pester.
             Install-PSResource -Repository PSGallery -TrustRepository -Name PSCustomObject
-            Import-Module -Name '${{ steps.import-module.outputs.name }}' -RequiredVersion '${{ fromJson(inputs.Settings).Module.Version }}'
+            Import-Module -Name '${{ steps.import-module.outputs.name }}' -RequiredVersion '${{ fromJson(inputs.Settings).Module.Version != '' && fromJson(inputs.Settings).Module.Version || '999.0.0' }}'