update port env variable

Author: EmandM

.yamato/desktop-standalone-tests.yml

@@ -81,7 +81,7 @@ desktop_standalone_test_{{ project.name }}_{{ platform.name }}_{{ backend }}_{{
 {% if platform.name != "win" %} # Issues with win and mac are tracked in MTT-11606
   variables:
     ECHO_SERVER_PORT: "7788"
-    COMB_SERVER_PORT: "7789"
+    CMB_SERVICE_PORT: "7799"
     # Set this to ensure the DA codec tests will fail if they cannot connect to the echo-server
     # The default is to ignore the codec tests if the echo-server fails to connect
     ENSURE_CODEC_TESTS: "true"

Tools/CI/run_cmb_service.sh

@@ -16,4 +16,4 @@ cargo run --example ngo_echo_server -- --port $ECHO_SERVER_PORT &
 cargo build --release --locked
 
 # Run the standalone server on an infinite loop in the background
-while :; do ./target/release/comb-server -l error --metrics-port 5000 standalone --port $COMB_SERVER_PORT -t 60m; done &
+while :; do ./target/release/comb-server -l error --metrics-port 5000 standalone --port $CMB_SERVICE_PORT -t 60m; done &