(WIP) Remove query string from Pester tests

For some reason locally I am seeing either the `Search()` or `Packages()` endpoint in the `choco search` test. Instead of looking for that specifically, we should be able to filter down like this.

tests/pester-tests/features/CredentialProvider.Tests.ps1

@@ -1,34 +1,26 @@
 Describe 'Ensuring credentials do not bleed from configured sources' -Tag CredentialProvider -ForEach @(
     @{
         Command = 'info'
-        QueryString = "/Packages()?`$filter=(tolower(Id)%20eq%20'chocolatey-compatibility.extension')%20and%20IsLatestVersion&semVerLevel=2.0.0"
         ExitCode = 0
 }
     @{
         Command = 'install'
-        QueryString = "/Packages()?`$filter=(tolower(Id)%20eq%20'chocolatey-compatibility.extension')%20and%20IsLatestVersion&semVerLevel=2.0.0"
         ExitCode = 1
 }
     @{
         Command = 'outdated'
-        # The QueryString here is emitted for each package installed. The chocolatey package is the only one we can be sure is present.
-        QueryString = "/Packages()?`$filter=tolower(Id)%20eq%20'chocolatey'&semVerLevel=2.0.0"
         ExitCode = 0
 }
     @{
         Command = 'search'
-        #
-        QueryString = "/Packages()?`$filter=((((Id%20ne%20null)%20and%20substringof('chocolatey-compatibility.extension',tolower(Id)))%20or%20((Description%20ne%20null)%20and%20substringof('chocolatey-compatibility.extension',tolower(Description))))%20or%20((Tags%20ne%20null)%20and%20substringof('%20chocolatey-compatibility.extension%20',tolower(Tags))))%20and%20IsLatestVersion&`$orderby=Id&`$skip=0&`$top=30&semVerLevel=2.0.0"
         ExitCode = 1
 }
     @{
         Command = 'upgrade'
-        QueryString = "/Packages()?`$filter=(tolower(Id)%20eq%20'chocolatey-compatibility.extension')%20and%20IsLatestVersion&semVerLevel=2.0.0"
         ExitCode = 1
 }
     @{
         Command = 'download'
-        QueryString = "/Packages()?`$filter=(tolower(Id)%20eq%20'chocolatey-compatibility.extension')%20and%20IsLatestVersion&semVerLevel=2.0.0"
         ExitCode = 1
 }
 ) {
@@ -63,7 +55,8 @@
         }
 
         It 'Outputs error message' {
-            $Output.Lines | Should -Contain "Failed to fetch results from V2 feed at '$($SetupSource.Url.Trim('/'))$QueryString' with following message : Response status code does not indicate success: 401 (Unauthorized)." -Because $Output.String
+            $FilteredOutput = $Output.Lines -match "Failed to fetch results from V2 feed at '$($SetupSource.Url.Trim('/'))"
+            $FilteredOutput.Count | Should -BeGreaterOrEqual 1 -Because $Output.String
         }
     }
 }