Amazon CloudFront Update: Adds Http 3 support to distributions

Author: AWS

.changes/next-release/feature-AmazonCloudFront-84b9c88.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon CloudFront",
+    "contributor": "",
+    "description": "Adds Http 3 support to distributions"
+}

services/cloudfront/src/main/resources/codegen-resources/service-2.json

@@ -3685,7 +3685,7 @@
         },
         "HttpVersion":{
           "shape":"HttpVersion",
-          "documentation":"<p>(Optional) Specify the maximum HTTP version that you want viewers to use to communicate with CloudFront. The default value for new web distributions is http2. Viewers that don't support HTTP/2 automatically use an earlier HTTP version.</p> <p>For viewers and CloudFront to use HTTP/2, viewers must support TLS 1.2 or later, and must support Server Name Identification (SNI).</p> <p>In general, configuring CloudFront to communicate with viewers using HTTP/2 reduces latency. You can improve performance by optimizing for HTTP/2. For more information, do an Internet search for \"http/2 optimization.\" </p>"
+          "documentation":"<p>(Optional) Specify the maximum HTTP version(s) that you want viewers to use to communicate with CloudFront. The default value for new web distributions is <code>http2</code>. Viewers that don't support HTTP/2 automatically use an earlier HTTP version.</p> <p>For viewers and CloudFront to use HTTP/2, viewers must support TLSv1.2 or later, and must support Server Name Indication (SNI).</p> <p>For viewers and CloudFront to use HTTP/3, viewers must support TLSv1.3 and Server Name Indication (SNI). CloudFront supports HTTP/3 connection migration to allow the viewer to switch networks without losing connection. For more information about connection migration, see <a href=\"https://www.rfc-editor.org/rfc/rfc9000.html#name-connection-migration\">Connection Migration</a> at RFC 9000. For more information about supported TLSv1.3 ciphers, see <a href=\"https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/secure-connections-supported-viewer-protocols-ciphers.html\">Supported protocols and ciphers between viewers and CloudFront</a>.</p>"
         },
         "IsIPV6Enabled":{
           "shape":"boolean",
@@ -5275,7 +5275,9 @@
       "type":"string",
       "enum":[
         "http1.1",
-        "http2"
+        "http2",
+        "http3",
+        "http2and3"
       ]
     },
     "ICPRecordalStatus":{