(#3381) Add tab completion for rule command

With the addition of the new choco rule command, we need to update the
tab completion to allow usage of the command.  This includes both the
new command name itself, as well as the options that are available to
the rule.

src/chocolatey.resources/helpers/ChocolateyTabExpansion.ps1

@@ -35,7 +35,7 @@ function script:chocoCmdOperations($commands, $command, $filter, $currentArgumen
         Where-Object { $_ -like "$filter*" }
 }
 
-$script:chocoCommands = @('-?','search','list','info','install','outdated','upgrade','uninstall','new','pack','push','-h','--help','pin','source','config','feature','apikey','export','help','template','cache','--version')
+$script:chocoCommands = @('-?','search','list','info','install','outdated','upgrade','uninstall','new','pack','push','-h','--help','pin','source','config','feature','apikey','export','help','template','cache','--version','rule')
 
 # ensure these all have a space to start, or they will cause issues
 $allcommands = " --debug --verbose --trace --noop --help -? --online --accept-license --confirm --limit-output --no-progress --log-file='' --execution-timeout='' --cache-location='' --proxy='' --proxy-user='' --proxy-password='' --proxy-bypass-list='' --proxy-bypass-on-local --force --no-color --skip-compatibility-checks --ignore-http-cache"
@@ -59,6 +59,7 @@ $commandOptions = @{
     export    = "--include-version-numbers --output-file-path=''"
     template  = "--name=''"
     cache     = "--expired"
+    rule      = "--name=''"
 }
 
 $commandOptions['find'] = $commandOptions['search']