Add dotnet_style_prefer_collection_expression to .editorconfig (PowerShell#25126)

Author: ArmaanMcleod

.editorconfig

@@ -103,6 +103,8 @@ dotnet_naming_style.camel_case_underscore_style.capitalization = camel_case
 # Suggest more modern language features when available
 dotnet_style_object_initializer = true:suggestion
 dotnet_style_collection_initializer = true:suggestion
+# Background Info: https://github.com/dotnet/runtime/pull/100250
+dotnet_style_prefer_collection_expression = when_types_exactly_match
 dotnet_style_coalesce_expression = true:suggestion
 dotnet_style_null_propagation = true:suggestion
 dotnet_style_explicit_tuple_names = true:suggestion

build.psm1

@@ -2,7 +2,7 @@
 # Licensed under the MIT License.
 
 param(
-    # Skips a check that prevents building PowerShell on unsupported Linux distributions
+    # Skips a check that prevents building PowerShell on unsupported Linux distributions.
     [parameter(Mandatory = $false)][switch]$SkipLinuxDistroCheck = $false
 )