amp-cli: update entrypoint

pkgs/by-name/am/amp-cli/package.nix

@@ -40,7 +40,7 @@ buildNpmPackage (finalAttrs: {
     # Create a wrapper script that will be installed by npm
     cat > bin/amp-wrapper.js << EOF
     #!/usr/bin/env node
-    require('@sourcegraph/amp/dist/amp.js')
+    import('@sourcegraph/amp/dist/main.js')
     EOF
     chmod +x bin/amp-wrapper.js
   '';