fix: Update docker run command in pull_request workflow

- Replaced shorthand `-d -P` options with explicit `--detach --publish-all` flags.
- Ensured `${WHOAMI_VERSION}` is used for clarity and consistency in variable referencing.

Author: warnyul

.github/workflows/pull_request.yml

@@ -34,6 +34,6 @@ jobs:
         run: |
           # renovate: datasource=docker depname=traefik/whoami versioning=docker
           WHOAMI_VERSION="43a68d10b9dfcfc3ffbfe4dd42100dc9aeaf29b3a5636c856337a5940f1b4f1c" # v1.10
-          docker run -d -P --name whoami traefik/whoami:"$WHOAMI_VERSION"
+          docker run --detach --publish-all --name whoami traefik/whoami:"${WHOAMI_VERSION}"
           docker stop whoami
           docker rm whoami