troubleshooting dockerfile - fix uppercase letters in the filename

Author: tsviz

Dockerfile

@@ -1,6 +1,6 @@
 FROM openjdk:21-slim-buster
 RUN mkdir workspace
 WORKDIR /workspace/
-COPY target/* .
+COPY target/salesmanager-*-SNAPSHOT.jar .
 EXPOSE 8086
 CMD ["/bin/sh", "-c", "java -Doracle.jdbc.timezoneAsRegion=false -jar SalesManager-*-SNAPSHOT.jar --spring.datasource.url=jdbc:oracle:thin:@172.16.5.4:49161/xe"]