Use resolver 2 for workspace

cmichi · cmichi · commit ffbb1e8d98d5 · 2021-10-21T20:28:48.000+02:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = [
     "crates/metadata",
     "crates/allocator",
