update tinygo version in github action

Author: juliens

.github/workflows/main.yml

@@ -30,6 +30,8 @@ jobs:
 
       - name: Install tinygo
         uses: acifani/setup-tinygo@v2
+        with:
+          tinygo-version: '0.39.0'
 
       # https://golangci-lint.run/usage/install#other-ci
       - name: Install golangci-lint ${{ env.GOLANGCI_LINT_VERSION }}