Use 'new' expression in places where the type is evident for content (#2590)

* Content.Client

* Content.Benchmarks

* Content.IntegrationTests

* Content.Server

* Content.Server.Database

* Content.Shared

* Content.Tests

* Merge fixes

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Server/GameObjects/Components/Mobs/Speech/OwOAccentComponent.cs

@@ -18,7 +18,7 @@ namespace Content.Server.GameObjects.Components.Mobs.Speech
         }.AsReadOnly();
         private string RandomFace => _random.Pick(Faces);
 
-        private static readonly Dictionary<string, string> SpecialWords = new Dictionary<string, string>
+        private static readonly Dictionary<string, string> SpecialWords = new()
         {
             { "you", "wu" },
         };