ci: infer go version from workflow for bsd tests

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

.github/workflows/build.yml

@@ -254,6 +254,10 @@ jobs:
         name: Prepare
         run: |
           echo "VAGRANT_FILE=hack/Vagrantfile.${{ matrix.os }}" >> $GITHUB_ENV
+          
+          # Sets semver Go version to be able to download tarball during vagrant setup
+          goVersion=$(curl --silent "https://go.dev/dl/?mode=json&include=all" | jq -r '.[].files[].version' | uniq | sed -e 's/go//' | sort -V | grep $GO_VERSION | tail -1)
+          echo "GO_VERSION=$goVersion" >> $GITHUB_ENV
       -
         name: Checkout
         uses: actions/checkout@v4