Fix graph-data-science plugin edition environment detection

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: JohT

scripts/setupNeo4j.sh

@@ -134,7 +134,7 @@ else
 fi
 
 # Download and install the Neo4j plugin "Graph Data Science" (GDS)
-if [ ${NEO4J_GDS_PLUGIN_EDITION} == "open" ]; then
+if [ "${NEO4J_GDS_PLUGIN_EDITION}" = "open" ]; then
     neo4jGraphDataScienceDownloadUrl="https://github.com/JohT/open-graph-data-science-packaging/releases/download/v${NEO4J_OPEN_GDS_PLUGIN_VERSION}"
     neo4jGraphDataScienceReleaseArtifact="open-graph-data-science-${NEO4J_OPEN_GDS_PLUGIN_VERSION}-for-neo4j-${NEO4J_MAJOR_VERSION_NUMBER}.jar"
 else