Update variant2 from develop

boost-commitbot · boost-commitbot · commit 6c9194c8fba0 · 2026-01-02T14:04:22.000Z
diff --git a/libs/variant2 b/libs/variant2
@@ -1 +1 @@
-Subproject commit 4632862a4bc4c9a02a0b204876dd33853708c21f
+Subproject commit 155ed414abf2ebaa980ee515479bad0dce834b2f
