[aws-c-io] update to 0.21.4 (#47017)

ports/aws-c-io/portfile.cmake

@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO awslabs/aws-c-io
     REF "v${VERSION}"
-    SHA512 ea6d4507bdbae1b171b7b9b891a4671ad34536373e9d897939920cb6e031f667f38ba65a85ce2e8a78f675233e30b57cfa805186d9c2714f4a1f925dcfa56cca
+    SHA512 0a9ea40dbcae8b2885be4e0a8b5ddb5957a88e4448b1153a46b8a0a0698af5ced6eae738bbb4e4027f9983343222eef162a4b92f655a51746b914ac9bab92901
     HEAD_REF master
 )
 

ports/aws-c-io/vcpkg.json

@@ -1,6 +1,6 @@
 {
   "name": "aws-c-io",
-  "version": "0.21.3",
+  "version": "0.21.4",
   "description": "Handles all IO and TLS work for application protocols.",
   "homepage": "https://github.com/awslabs/aws-c-io",
   "license": "Apache-2.0",

versions/a-/aws-c-io.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "81a06df077824baaf93075e3f48238a3e97e1f3e",
+      "version": "0.21.4",
+      "port-version": 0
+    },
     {
       "git-tree": "f451a6ca1a2582e3749cfcb18d3f63059a275775",
       "version": "0.21.3",

versions/baseline.json

@@ -457,7 +457,7 @@
       "port-version": 0
     },
     "aws-c-io": {
-      "baseline": "0.21.3",
+      "baseline": "0.21.4",
       "port-version": 0
     },
     "aws-c-mqtt": {