.github/workflows/test: add GOROOT/lib/wasm to PATH for go1.24

Author: ydnar

.github/workflows/test.yaml

@@ -148,7 +148,9 @@ jobs:
           version: ${{ env.wasmtime-version }}
 
       - name: Add Go wasm exec to $PATH
-        run: echo "$(go env GOROOT)/misc/wasm" >> $GITHUB_PATH
+        run: |
+          echo "$(go env GOROOT)/misc/wasm" >> $GITHUB_PATH
+          echo "$(go env GOROOT)/lib/wasm" >> $GITHUB_PATH
 
       - name: Regenerate Go
         run: make tests/generated