Use the v2 crate resolver (#439)

Author: Insprill

Cargo.toml

@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = [
     "psst-protocol",
     "psst-core",
@@ -15,4 +16,4 @@ codegen-units = 1
 [profile.dev.package.symphonia]
 opt-level = 2
 [profile.dev.package.libsamplerate]
-opt-level = 2
+opt-level = 2