Fix permission issue in opensearch-jvector 3.6.0.0 build script

Author: Ethan Choe

o/opensearch-jvector/opensearch-jvector_3.6.0.0_ubi_9.6.sh

@@ -39,6 +39,8 @@ sudo dnf install -y java-25-openjdk-devel
 export JAVA_HOME=/usr/lib/jvm/java-25-openjdk
 export PATH="/usr/local/bin:$HOME/.local/bin:$JAVA_HOME/bin:$PATH"
 
+sudo chown -R test_user:test_user /home/tester
+
 # -------------------------------
 # Remove existing repositories (if they exist)
 # -------------------------------