Revert filescoped (#2227)

* Revert "Add git blame entry (#2226)"

This reverts commit 239286737d.

* Revert "Turn on file scoped namespaces (#2225)"

This reverts commit 34fb4cca2a.

src/Core/Entities/CollectionCipher.cs

@@ -1,7 +1,8 @@
-namespace Bit.Core.Entities;
-
-public class CollectionCipher
+namespace Bit.Core.Entities
 {
-    public Guid CollectionId { get; set; }
-    public Guid CipherId { get; set; }
+    public class CollectionCipher
+    {
+        public Guid CollectionId { get; set; }
+        public Guid CipherId { get; set; }
+    }
 }