Update setup-julia.bash with Julia v1.9.3 (#1985)

Author: gnadt

images/minimal-notebook/setup-scripts/setup-julia.bash

@@ -6,7 +6,7 @@ set -exuo pipefail
 
 # Default julia version to install if env var is not set
 # Check https://julialang.org/downloads/
-JULIA_VERSION="${JULIA_VERSION:-1.9.2}"
+JULIA_VERSION="${JULIA_VERSION:-1.9.3}"
 
 # Figure out what architecture we are installing in
 JULIA_ARCH=$(uname -m)