Update WIP discord and some vendors.

CPR has features disabled and PCRE is fully disabled until updated to new code.

vendor/CPR/cpr/auth.cpp

@@ -1,7 +1,16 @@
 #include "cpr/auth.h"
+#include "cpr/util.h"
 
 namespace cpr {
+Authentication::~Authentication() noexcept {
+    util::secureStringClear(auth_string_);
+}
+
 const char* Authentication::GetAuthString() const noexcept {
     return auth_string_.c_str();
 }
+
+AuthMode Authentication::GetAuthMode() const noexcept {
+    return auth_mode_;
+}
 } // namespace cpr