Explicit set workspace.resolver = "1"

weihanglo · weihanglo · commit 6f8cb2e43b84 · 2023-05-31T00:08:11.000+01:00
rust-lang/cargo#10910 starts emitting warning if resolver is not set for 2021 edition package. We want to surpress the warning for now.
diff --git a/portable-simd/Cargo.toml b/portable-simd/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace]
-
+resolver = "1"
 members = [
     "crates/core_simd",
     "crates/std_float",
