fix(build#oso): only copy dist contents instead of whole folder

Author: IcaroG

scripts/build_marimo_static_dist.sh

@@ -33,7 +33,7 @@ PYODIDE=true NODE_OPTIONS=--max-old-space-size=${NODE_HEAP_SIZE:-6144} pnpm vite
 # This makes sure our frontend files match the files in marimo WASM.
 rm -rf "${repo_dir}/marimo/_static"
 mkdir -p "${repo_dir}/marimo/_static"
-cp -r dist/ "${repo_dir}/marimo/_static/"
+cp -r dist/. "${repo_dir}/marimo/_static/"
 
 # Move files to the build directory
 mv dist "${build_path}"
@@ -57,4 +57,4 @@ else
       --public-packages-host "${public_packages_host}" \
       --public-packages-port "${public_packages_port}" \
       --public-packages-base-path "${wasm_base_path}"
-fi
+fi