Fix Ubuntu WebAssembly workflow

Author: Julian LALU

.github/workflows/ubuntu_wasm.yml

@@ -19,7 +19,7 @@ jobs:
           ./emsdk activate latest
       - name: Generate
         run: |
-          source ./emsdk_env.sh
+          source ./emsdk/emsdk_env.sh
           emcmake cmake --no-warn-unused-cli -DCMAKE_EXPORT_COMPILE_COMMANDS:BOOL=TRUE -DCMAKE_BUILD_TYPE:STRING=Release -Btarget
       - name: Build
         run: cmake --build target -- -j 16