Fix version changed

Author: cbullinger

source/sdk/dotnet/model-data/data-types/realm-value.txt

@@ -10,7 +10,9 @@ RealmValue - .NET SDK
    :depth: 2
    :class: singlecol
 
-*Changed in version 12.2.0:*  ``RealmValue`` can hold lists and dictionaries of mixed data.
+.. versionchanged:: 12.2.0
+
+   ``RealmValue`` can hold lists and dictionaries of mixed data.
 
 The ``RealmValue`` data type is a mixed data type, and can represent any
 other valid Realm data type except an embedded object or a set. You can create collections

source/sdk/flutter/realm-database/model-data/data-types.txt

@@ -441,8 +441,9 @@ data type.
 Collections as Mixed
 ````````````````````
 
-*Changed in version 2.0.0:*   ``RealmValue`` properties can
-contain lists or maps of mixed data.
+.. versionchanged:: 2.0.0
+
+   ``RealmValue`` properties can contain lists or maps of mixed data.
 
 In version 2.0.0 and later, a mixed data type can hold collections (a list or
 map, but *not* a set) of mixed elements. You can use mixed collections to

source/sdk/kotlin/realm-database/schemas/supported-types.txt

@@ -324,7 +324,9 @@ example:
 RealmAny (Mixed)
 ----------------
 
-*Changed in version 2.0.0:*   ``RealmAny`` can hold lists and dictionaries of mixed data.
+.. versionchanged:: 2.0.0
+
+  ``RealmAny`` can hold lists and dictionaries of mixed data.
 
 `RealmAny <{+kotlin-local-prefix+}io.realm.kotlin.types/-realm-any/index.html>`__
 represents a non-nullable mixed data type. It behaves like the value type

source/sdk/node/model-data/data-types/mixed.txt

@@ -10,7 +10,9 @@ Mixed - Node.js SDK
    :depth: 2
    :class: singlecol
 
-*Changed in version 12.9.0:*   Mixed properties can contain lists or dictionaries of mixed data.
+.. versionchanged:: 12.9.0
+
+    Mixed properties can contain lists or dictionaries of mixed data.
 
 .. versionadded:: 10.5.0
 

source/sdk/react-native/model-data/data-types/mixed.txt

@@ -10,7 +10,9 @@ Mixed - React Native SDK
    :depth: 1
    :class: singlecol
 
-*Changed in version ``[email protected]``:*   Mixed properties can contain lists or dictionaries of mixed data.
+.. versionchanged:: ``[email protected]``
+
+  Mixed properties can contain lists or dictionaries of mixed data.
 
 .. versionadded:: ``[email protected]``
 

source/sdk/swift/model-data/supported-types.txt

@@ -731,7 +731,9 @@ You can declare a Map as a property of an object:
 AnyRealmValue
 ~~~~~~~~~~~~~
 
-*Changed in version 10.15.0:*  ``AnyRealmValue`` properties can hold lists or maps of mixed data.
+.. versionchanged:: 10.15.0
+
+   ``AnyRealmValue`` properties can hold lists or maps of mixed data.
 
 .. versionadded:: 10.8.0