chore: update httplib wrap to 0.21.0

Author: Totto16

subprojects/cpp-httplib.wrap

@@ -1,11 +1,11 @@
 [wrap-file]
-directory = cpp-httplib-0.20.1
-source_url = https://github.com/yhirose/cpp-httplib/archive/refs/tags/v0.20.1.tar.gz
-source_filename = cpp-httplib-0.20.1.tar.gz
-source_hash = b74b1c2c150be2841eba80192f64d93e9a6711985b3ae8aaa1a9cec4863d1dd9
-source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/cpp-httplib_0.20.1-1/cpp-httplib-0.20.1.tar.gz
-wrapdb_version = 0.20.1-1
-diff_files = cpp-httplib-0.20.1_mingw.diff
+directory = cpp-httplib-0.21.0
+source_url = https://github.com/yhirose/cpp-httplib/archive/refs/tags/v0.21.0.tar.gz
+source_filename = cpp-httplib-0.21.0.tar.gz
+source_hash = 99cfbce46981994d8f34ed21836510d7d408ffac91315bb22c9584a83e220e60
+source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/cpp-httplib_0.21.0-1/cpp-httplib-0.21.0.tar.gz
+wrapdb_version = 0.21.0-1
+diff_files = cpp-httplib-0.21.0_mingw.diff
 
 [provide]
 cpp-httplib = cpp_httplib_dep