fix lint (PSScriptAnalyzer) issues (#62)

#### 📖 Summary

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#### 📑 Test Plan

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- [x] Tested via Drone.io pipeline
- [ ] Custom test
- [ ] No test plan

##### 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/Item/Remove-CredentialStoreItem.ps1

@@ -40,6 +40,11 @@ function Remove-CredentialStoreItem {
     #>
 
     [CmdletBinding(DefaultParameterSetName = 'Private')]
+    [Diagnostics.CodeAnalysis.SuppressMessageAttribute(
+        'PSUseShouldProcessForStateChangingFunctions',
+        '',
+        Justification = 'Removes data from existing store.'
+    )]
     param (
         [Parameter(Mandatory = $true, ParameterSetName = 'Private')]
         [Parameter(Mandatory = $true, ParameterSetName = 'Shared')]
@@ -90,7 +95,7 @@ function Remove-CredentialStoreItem {
             $CredentialName = $RemoteHost
         }
 
-        if (Get-Member -InputObject $CSContent -Name $CredentialName -Membertype NoteProperty) {
+        if (Get-Member -InputObject $CSContent -Name $CredentialName -MemberType NoteProperty) {
             # We need to use the .NET Method because there is no easier way in PowerShell.
             $CSContent.PSObject.Properties.Remove($CredentialName)
             ConvertTo-Json -InputObject $CSContent -Depth 5 | Out-File -FilePath $Path -Encoding utf8