Fix script scripts/prepareUbuntuInstanceForITests.sh for new go.dev API

* Adapt finding the current go version to the new result of https://go.dev/VERSION\?m=text by using only the first line.


Co-authored-by: JanHoefelmeyer <[email protected]>

docs/scripts/prepareUbuntuInstanceForITests.sh

@@ -9,7 +9,7 @@ apt update
 apt install -y make bash curl gnupg sed tar git nginx fcgiwrap gnutls-bin
 
 # Install Go from binary distribution
-latest_go="$(curl https://go.dev/VERSION\?m=text).linux-amd64.tar.gz"
+latest_go="$(curl https://go.dev/VERSION\?m=text| head -1).linux-amd64.tar.gz"
 curl -O https://dl.google.com/go/$latest_go
 rm -rf /usr/local/go # be sure that we do not have an old installation
 tar -C /usr/local -xzf $latest_go