update

Author: paulhfu

.github/workflows/build_installers.yaml

@@ -78,7 +78,7 @@ jobs:
           micromamba install -y -c conda-forge mamba
           mamba init
           mamba env create --file=env.yaml
-          mamba activate __MICROSAM_BUILD_ENV__
+          conda activate __MICROSAM_BUILD_ENV__
           mamba install -y -c conda-forge pyinstaller
           ./build_pyinstaller_app.sh
           mv ./dist/annotator ./${{ matrix.os }}_x86_64