[release/9.0-staging][HTTP] Stress fix for docker compose (#119455)

* [HTTP] Stress fix for docker compose

Backport of #119274 to release/10.0

/cc @ManickaP

## Customer Impact

- [ ] Customer reported
- [x] Found internally

Wind down docker compose between individual runs in HTTP stress.

## Regression

- [x] Yes
- [ ] No

Infra update.

## Testing

CI stress runs.

## Risk

Low. Test only change.

* Remove unnecessary docker-compose down commands

Removed 'docker-compose down' command from HTTP 1.1 and 2.0 stress test configurations.

Author: ManickaP

eng/pipelines/libraries/stress/http.yml

@@ -73,6 +73,7 @@ extends:
             export SERVER_DUMPS_SHARE="$(Build.ArtifactStagingDirectory)/dumps/server/2.0"
             export HTTPSTRESS_CLIENT_ARGS="$HTTPSTRESS_CLIENT_ARGS -http 2.0"
             export HTTPSTRESS_SERVER_ARGS="$HTTPSTRESS_SERVER_ARGS -http 2.0"
+            docker-compose down
             docker-compose up --abort-on-container-exit --no-color
           displayName: Run HttpStress - HTTP 2.0
           condition: and(eq(variables['buildRuntime.succeeded'], 'true'), eq(variables['buildStress.succeeded'], 'true'))
@@ -83,6 +84,7 @@ extends:
             export SERVER_DUMPS_SHARE="$(Build.ArtifactStagingDirectory)/dumps/server/1.1"
             export HTTPSTRESS_CLIENT_ARGS="$HTTPSTRESS_CLIENT_ARGS -http 1.1"
             export HTTPSTRESS_SERVER_ARGS="$HTTPSTRESS_SERVER_ARGS -http 1.1"
+            docker-compose down
             docker-compose up --abort-on-container-exit --no-color
           displayName: Run HttpStress - HTTP 1.1
           condition: and(eq(variables['buildRuntime.succeeded'], 'true'), eq(variables['buildStress.succeeded'], 'true'))