Fix parsing for array literals in index expressions in method calls (#19224)

test/powershell/Language/Parser/Parsing.Tests.ps1

@@ -665,6 +665,15 @@ Describe "Parsing using statement with alias and linebreak and comma" -Tag CI {
     }
 }
 
+It "Should correctly parse array literals for index expressions in method calls" {
+    $tks = $null
+    $ers = $null
+    $Script = '[string]::join(" ", (0, 1, 2)[0, 1])'
+    $result = [System.Management.Automation.Language.Parser]::ParseInput($Script, [ref]$tks, [ref]$ers)
+    $result.EndBlock.Statements[0].PipelineElements[0].Expression.Arguments[1].Index.Elements.Count | Should -Be 2
+    $ers.Count | Should -Be 0
+}
+
 It "Should correctly parse array types that are used as arguments without brackets in generic type" {
     $tks = $null
     $ers = $null