Bump Ubuntu to 24.04 in Docker image

Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:22.04 as builder
+FROM ubuntu:24.04 as builder
 
 ARG stream_perf_test_url="set-url-here"
 
@@ -59,7 +59,7 @@ RUN set -eux; \
     mkdir -p "$STREAM_PERF_TEST_HOME"; \
     cp /usr/local/src/stream-perf-test.jar $STREAM_PERF_TEST_HOME/stream-perf-test.jar
 
-FROM ubuntu:22.04
+FROM ubuntu:24.04
 
 # we need locales support for characters like µ to show up correctly in the console
 RUN set -eux; \
@@ -88,8 +88,8 @@ RUN set -eux; \
     if [ "$(uname -m)" = "x86_64" ] ; then java -jar stream-perf-test.jar --help ; \
 	  fi
 
-RUN groupadd --gid 1000 stream-perf-test
-RUN useradd --uid 1000 --gid stream-perf-test --comment "perf-test user" stream-perf-test
+RUN groupadd --gid 2000 stream-perf-test
+RUN useradd --uid 2000 --gid stream-perf-test --comment "perf-test user" stream-perf-test
 
 USER stream-perf-test:stream-perf-test