add dev dependencies back

Cargo.toml

@@ -30,10 +30,17 @@ overflow-checks = true
 
 [features]
 # for more explicit tests, cargo test --features=backtraces
-# backtraces = ["cosmwasm-std/backtraces"]
+backtraces = ["cosmwasm-std/backtraces"]
 # use library feature to disable all instantiate/execute/query exports
 library = []
 
+[package.metadata.scripts]
+optimize = """docker run --rm -v "$(pwd)":/code \
+  --mount type=volume,source="$(basename "$(pwd)")_cache",target=/code/target \
+  --mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \
+  cosmwasm/rust-optimizer:0.12.8
+"""
+
 [dependencies]
 cw-utils = "0.13.4"
 cosmwasm-std = "1.1.0"
@@ -42,3 +49,6 @@ cw-storage-plus = "0.13.4"
 cosmwasm-schema = "1.1.0"
 cw2 = "0.13.4"
 thiserror = "1.0.31"
+
+[dev-dependencies]
+cosmwasm-vm = "1.1.0"