Version bump

Uploaded Pester 3.0.2 to the PowerShellGet repository, but had a slight problem there.  Had to bump the version number up to 3.0.3 to redo the upload.

In terms of functionality, there is no difference between 3.0.2 / 3.0.3; they refer to the same version of Pester.

Pester.psd1

@@ -4,7 +4,7 @@
 ModuleToProcess = 'Pester.psm1'
 
 # Version number of this module.
-ModuleVersion = '3.0.2'
+ModuleVersion = '3.0.3'
 
 # ID used to uniquely identify this module
 GUID = 'a699dea5-2c73-4616-a270-1f7abb777e71'
@@ -89,7 +89,7 @@ PrivateData = @{
         # RequireLicenseAcceptance = ""
 
         # Indicates this is a pre-release/testing version of the module.
-        IsPrerelease = 'True'
+        IsPrerelease = 'False'
     }
 }