fix lint (PSScriptAnalyzer) issues (#62)

#### 📖 Summary

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- [x] Tested via Drone.io pipeline
- [ ] Custom test
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##### Details / Justification

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#### 📚 Additional Notes

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Co-authored-by: OCram85 <marco.blessing@googlemail.com>
Reviewed-on: OCram85/PSCredentialStore#62

src/Connection/Disconnect-From.ps1

@@ -52,6 +52,11 @@ function Disconnect-From {
     #>
 
     [CmdletBinding()]
+    [Diagnostics.CodeAnalysis.SuppressMessageAttribute(
+        'PSAvoidGlobalVars',
+        '',
+        Justification = 'Wrapping existing global vars from external modules'
+    )]
     param (
         [Parameter(Mandatory = $true)]
         [string]$RemoteHost,
@@ -133,7 +138,9 @@ function Disconnect-From {
             "NetAppFAS" {
                 try {
                     $MessageParams = @{
-                        Message     = "Setting {0} to `$null, which will disconnect NetAppFAS" -f $Global:CurrentNcController
+                        Message     = (
+                            "Setting {0} to `$null, which will disconnect NetAppFAS" -f $Global:CurrentNcController
+                        )
                         ErrorAction = 'Continue'
                     }
                     Write-Verbose @MessageParams