Chore: Bump plugin-examples configuration to latest version

[grafana-plugins-platform-bot[bot]]

Bumps grafana-plugin-examples configuration to the latest version.

Notes for reviewer: This is an auto-generated PR which ran npx -y @grafana/create-plugin@latest update, updates plugin.json files, grafana-plugin-sdk-go and docker-compose files for each plugin example

[Ukochka]

Checked the code, looks good. It is a big one, because there were a lot of changes after we updated last time. next PR will be small