Update cpp-httplib to v0.22.0 (#7556)

packages/c/cpp-httplib/xmake.lua

@@ -7,6 +7,7 @@ package("cpp-httplib")
     set_urls("https://github.com/yhirose/cpp-httplib/archive/refs/tags/$(version).tar.gz",
              "https://github.com/yhirose/cpp-httplib.git")
 
+    add_versions("v0.22.0", "fcfea48c8f2c386e7085ef8545c8a4875efa30fa6d5cf9dd31f03c6ad038da9d")
     add_versions("v0.21.0", "99cfbce46981994d8f34ed21836510d7d408ffac91315bb22c9584a83e220e60")
     add_versions("v0.20.1", "b74b1c2c150be2841eba80192f64d93e9a6711985b3ae8aaa1a9cec4863d1dd9")
     add_versions("v0.20.0", "18064587e0cc6a0d5d56d619f4cbbcaba47aa5d84d86013abbd45d95c6653866")