Fix WASI target name

Author: djc

.github/workflows/ci.yml

@@ -118,7 +118,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        target: [wasm32-wasi]
+        target: [wasm32-wasip1]
     runs-on: ubuntu-latest
     steps:
       - name: Install rust