fix(ci): install wasm-opt

Author: natemoo-re

.github/workflows/benchmark.yml

@@ -42,6 +42,10 @@ jobs:
             wasm.ts
           key: wasm-${{ hashFiles('Makefile', 'src/**', 'tasks/bundle-wasm.ts') }}
 
+      - name: install binaryen
+        if: steps.wasm-cache.outputs.cache-hit != 'true'
+        run: sudo apt-get install -y binaryen
+
       - name: Build WASM
         if: steps.wasm-cache.outputs.cache-hit != 'true'
         run: make