[cpp-httplib] update to 0.21.0 (#45955)

ports/cpp-httplib/portfile.cmake

@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO yhirose/cpp-httplib
     REF "v${VERSION}"
-    SHA512 70a6d4572528272766b0d55b382bbe495107646e914193986ed7c336daae26f1c1bf6f63bbf96a278448c7c50982991a04ab7eb83e62f3b34bee560f0ef8172b
+    SHA512 f0bcabab898afb4b1c8a272619c3435686551bd755613369771a31d39b9a73213dab2f5d97b7b1e726863cc4653debcd0930099ac212ac23eed453962f1fa223
     HEAD_REF master
     PATCHES
         fix-find-brotli.patch

ports/cpp-httplib/vcpkg.json

@@ -1,6 +1,6 @@
 {
   "name": "cpp-httplib",
-  "version": "0.20.1",
+  "version": "0.21.0",
   "description": "A single file C++11 header-only HTTP/HTTPS server and client library",
   "homepage": "https://github.com/yhirose/cpp-httplib",
   "license": "MIT",

versions/baseline.json

@@ -1949,7 +1949,7 @@
       "port-version": 0
     },
     "cpp-httplib": {
-      "baseline": "0.20.1",
+      "baseline": "0.21.0",
       "port-version": 0
     },
     "cpp-ipc": {

versions/c-/cpp-httplib.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "d2e8e5dd8285d31323f210bb56662a013c75c784",
+      "version": "0.21.0",
+      "port-version": 0
+    },
     {
       "git-tree": "9537ce6671697e8042f75767b38210d91434d575",
       "version": "0.20.1",