Merge pull request #5443 from laurazard/backport-container-rm-docs

[27.x backport] docs: Fix --rm=false flag in container_run.md

docs/reference/commandline/container_run.md

@@ -1234,7 +1234,7 @@ the container and remove the file system when the container exits, use the
 `--rm` flag:
 
 ```text
---rm=false: Automatically remove the container when it exits
+--rm: Automatically remove the container when it exits
 ```
 
 > [!NOTE]