[aws-c-io] update to 0.21.2 (#46819)

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 cc9c367cfcd4fe3486f4e021fbbf302cec248cc42f2a80b49a107c1f86e91e64d70eac4e0ccbd6b91282edae3ecc576b31049f3c412016065c49b0a728678294
+    SHA512 a51c451e36ebfc019ba1845671852e2e01161b4e3982a430fe5e1a2495c0893f79b756cc99c15675ae883b52452ac8876e12718dc1d71cab8fed1cb6fe8debb4
     HEAD_REF master
 )
 

ports/aws-c-io/vcpkg.json

@@ -1,6 +1,6 @@
 {
   "name": "aws-c-io",
-  "version": "0.20.1",
+  "version": "0.21.2",
   "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": "60bb046437cbf02c7ef4030e185a0bc81611689a",
+      "version": "0.21.2",
+      "port-version": 0
+    },
     {
       "git-tree": "90ca47644e714fc636b00225fde340db1f4f1393",
       "version": "0.20.1",

versions/baseline.json

@@ -453,7 +453,7 @@
       "port-version": 0
     },
     "aws-c-io": {
-      "baseline": "0.20.1",
+      "baseline": "0.21.2",
       "port-version": 0
     },
     "aws-c-mqtt": {