:art: SimdJSON std=c++17 [skip ci]

diff --git a/plug b/plug
index 0c90cc73238b190cb40504a183439af5c9f173b5..70b7dfddbdd1ac3030e905d3d926b53360e7a9db 160000 (submodule)
--- a/plug
+++ b/plug
@@ -1 +1 @@
-Subproject commit 0c90cc73238b190cb40504a183439af5c9f173b5
+Subproject commit 70b7dfddbdd1ac3030e905d3d926b53360e7a9db