fix(itk-wasm): underscore to identify emscripten wheel

Author: thewtex

packages/core/typescript/itk-wasm/src/bindgen/python/dispatch-test-module.js

@@ -29,7 +29,7 @@ def package_wheel():
 
 @pytest.fixture
 def emscripten_package_wheel():
-    return f"${pypackage}-emscripten-{test_package_version}-py3-none-any.whl"
+    return f"${pypackage}_emscripten-{test_package_version}-py3-none-any.whl"
 
 @pytest.fixture
 def input_data():