message: revert this script
diff: #!/bin/bash
  -# Usage: ./extension-upload.sh <architecture> <commithash or version_tag> <s3_bucket> <skip_signing>
  +# Usage: ./extension-upload.sh <architecture> <commithash or version_tag>
  set -e
  -SHOULD_SIGN=${4:-true}
  -S3_BUCKET=${3:-"duckdb-extensions"}
  -
  -if [ "$SHOULD_SIGN" = true ] ; then
  - echo "creating key"
  echo "$DUCKDB_EXTENSION_SIGNING_PK" > private.pem
  -fi
  FILES="build/release/extension/*/*.duckdb_extension"
  for f in $FILES
  do
  ext=`basename $f .duckdb_extension`
  echo $ext
  -
  - if [ "$SHOULD_SIGN" = true ] ; then
  - echo "signing it"
  # calculate SHA256 hash of extension binary
  openssl dgst -binary -sha256 $f > $f.hash
  # encrypt hash with extension signing private key to create signature
  openssl pkeyutl -sign -in $f.hash -inkey private.pem -pkeyopt digest:sha256 -out $f.sign
  # append signature to extension binary
  cat $f.sign >> $f
  - fi
  -
  # compress extension binary
  gzip < $f > "$f.gz"
  # upload compressed extension binary to S3
  - aws s3 cp $f.gz s3://$S3_BUCKET/$2/$1/$ext.duckdb_extension.gz --acl public-read
  + aws s3 cp $f.gz s3://duckdb-extensions/$2/$1/$ext.duckdb_extension.gz --acl public-read
  done
  -if [ "$SHOULD_SIGN" = true ] ; then
  rm private.pem
  \ No newline at end of file
  -fi
  \ No newline at end of file
  