ci: Replace outdated apt-key

Signed-off-by: Wiktoria Kuna <wkuna@antmicro.com>

Author: wkkuna

.github/workflows/build.yml

@@ -12,6 +12,7 @@ jobs:
           sudo apt --allow-releaseinfo-change update && sudo apt install -y --no-install-recommends apt-transport-https curl gnupg graphicsmagick-imagemagick-compat openjdk-17-jdk openjdk-17-jre
           echo "deb https://repo.scala-sbt.org/scalasbt/debian all main" | sudo tee /etc/apt/sources.list.d/sbt.list
           echo "deb https://repo.scala-sbt.org/scalasbt/debian /" | sudo tee /etc/apt/sources.list.d/sbt_old.list
-          curl -sL "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x2EE0EA64E40A89B84B2DF73499E82A75642AC823" | sudo apt-key add
+          curl -sL "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x2EE0EA64E40A89B84B2DF73499E82A75642AC823" | sudo -H gpg --no-default-keyring --keyring gnupg-ring:/etc/apt/trusted.gpg.d/scalasbt-release.gpg --import
+          sudo chmod 644 /etc/apt/trusted.gpg.d/scalasbt-release.gpg
           sudo apt update && sudo apt install -y sbt
           make testall