Tests: Use Force while importing module to export aliases (#9404)

Author: andreasjordan

tests/manual.pester.ps1

@@ -158,7 +158,7 @@ Remove-Module dbatools -ErrorAction Ignore
 #imports the module making sure DLL is loaded ok
 Import-Module "$ModuleBase\dbatools.psd1" -DisableNameChecking
 #imports the psm1 to be able to use internal functions in tests
-Import-Module "$ModuleBase\dbatools.psm1" -DisableNameChecking
+Import-Module "$ModuleBase\dbatools.psm1" -DisableNameChecking -Force
 
 $ScriptAnalyzerRulesExclude = @('PSUseOutputTypeCorrectly', 'PSAvoidUsingPlainTextForPassword', 'PSUseBOMForUnicodeEncodedFile')