chore: Move AWSSDK.Extensions.Bedrock.MEAI to a preview version

Author: muhammad-othman

extensions/src/AWSSDK.Extensions.Bedrock.MEAI/AWSSDK.Extensions.Bedrock.MEAI.nuspec

@@ -3,7 +3,7 @@
   <metadata> 
     <id>AWSSDK.Extensions.Bedrock.MEAI</id>
     <title>AWSSDK - Bedrock integration with Microsoft.Extensions.AI.</title>
-    <version>4.0.0.0</version>
+    <version>4.0.0.0-preview.14</version>
     <authors>Amazon Web Services</authors>
     <description>Implementations of Microsoft.Extensions.AI's abstractions for Bedrock.</description>
     <language>en-US</language>

generator/.DevConfigs/f9389c08-66ad-4b6d-a5ec-804e8541604c.json

@@ -0,0 +1,10 @@
+
+{
+  "core": {
+    "changeLogMessages": [
+      "chore: Move AWSSDK.Extensions.Bedrock.MEAI to a preview version "
+    ],
+    "type": "patch",
+    "updateMinimum": false
+  }
+}