upgrade playwright dependencies, screenshots and tests (#29466)

e2e-tests/playwright/README.md

@@ -40,10 +40,10 @@ npm run test
 
 #### 1. Run docker container using latest focal version
 
-Change to the root directory, then run the docker container.
+Change to the root directory, then run the docker container. (See https://playwright.dev/docs/docker for reference.)
 
 ```
-docker run -it --rm -v "$(pwd):/mattermost/" --ipc=host mcr.microsoft.com/playwright:v1.46.1 /bin/bash
+docker run -it --rm -v "$(pwd):/mattermost/" --ipc=host mcr.microsoft.com/playwright:v1.49.0-noble /bin/bash
 ```
 
 #### 2. Inside the docker container