Add/update filtered-sum-bms benchmark

spot-launcher/node_modules/@aws-sdk/middleware-sdk-s3/dist-es/s3-express/functions/signS3Express.js

@@ -0,0 +1,7 @@
+export const signS3Express = async (s3ExpressIdentity, signingOptions, request, sigV4MultiRegionSigner) => {
+    const signedRequest = await sigV4MultiRegionSigner.signWithCredentials(request, s3ExpressIdentity, {});
+    if (signedRequest.headers["X-Amz-Security-Token"] || signedRequest.headers["x-amz-security-token"]) {
+        throw new Error("X-Amz-Security-Token must not be set for s3-express requests.");
+    }
+    return signedRequest;
+};