chore: Rust optimizer version update to v0.13 (#234)

* Rust optimiser version update to v0.15

* Fix

Author: MissingNO57

src/jenesis/contracts/build.py

@@ -11,8 +11,8 @@
 from jenesis.tasks.utils import chunks, get_last_modified_timestamp
 
 
-CONTRACT_BUILD_IMAGE = "cosmwasm/rust-optimizer:0.12.9"
-WORKSPACE_BUILD_IMAGE = "cosmwasm/workspace-optimizer:0.12.9"
+CONTRACT_BUILD_IMAGE = "cosmwasm/rust-optimizer:0.13.0"
+WORKSPACE_BUILD_IMAGE = "cosmwasm/workspace-optimizer:0.13.0"
 DEFAULT_BUILD_STEPS = [
     "RUSTFLAGS='-C link-arg=-s' cargo build --release --lib --target wasm32-unknown-unknown",
     "mkdir -p artifacts",