TEST: print scaladoc build errors

Author: KacperFKorban

project/scripts/cmdScaladocTests

@@ -19,7 +19,7 @@ DOTTY_BOOTSTRAPPED_VERSION=$(eval $DOTTY_BOOTSTRAPPED_VERSION_COMMAND | tail -n
 SOURCE_LINKS_REPOSITORY="lampepfl/dotty"
 SOURCE_LINKS_VERSION="${GITHUB_SHA:-$DOTTY_BOOTSTRAPPED_VERSION}"
 
-"$SBT" "scaladoc/generateTestcasesDocumentation" > "$tmp" 2>&1 || echo "generated testcases project with sbt"
+"$SBT" "scaladoc/generateTestcasesDocumentation" > "$tmp" || echo "generated testcases project with sbt"
 dist/target/pack/bin/scaladoc \
   -d "$OUT1" \
   -project "scaladoc testcases" \
@@ -41,5 +41,5 @@ dist/target/pack/bin/scaladoc \
   -default-template static-site-main \
   -author -groups -revision main -project-version "${DOTTY_BOOTSTRAPPED_VERSION}" \
   "-quick-links:Learn::https://docs.scala-lang.org/,Install::https://www.scala-lang.org/download/,Playground::https://scastie.scala-lang.org,Find A Library::https://index.scala-lang.org,Community::https://www.scala-lang.org/community/,Blog::https://www.scala-lang.org/blog/," \
-  out/bootstrap/scaladoc-testcases/scala-"${DOTTY_NONBOOTSTRAPPED_VERSION}"/classes > "$tmp" 2>&1 || echo "generated testcases project with scripts"
+  out/bootstrap/scaladoc-testcases/scala-"${DOTTY_NONBOOTSTRAPPED_VERSION}"/classes > "$tmp" || echo "generated testcases project with scripts"
 diff -rq "$OUT1" "scaladoc/output/testcases"