chore(deps): update ghcr.io/open-telemetry/demo docker tag to v3

[ktjn]

This PR contains the following updates:

Package	Update	Change
ghcr.io/open-telemetry/demo	major	2.2.0-kafka → 3.0.0-kafka
ghcr.io/open-telemetry/demo	major	2.2.0-flagd-ui → 3.0.0-flagd-ui
ghcr.io/open-telemetry/demo	major	2.2.0-shipping → 3.0.0-shipping
ghcr.io/open-telemetry/demo	major	2.2.0-recommendation → 3.0.0-recommendation
ghcr.io/open-telemetry/demo	major	2.2.0-quote → 3.0.0-quote
ghcr.io/open-telemetry/demo	major	2.2.0-product-catalog → 3.0.0-product-catalog
ghcr.io/open-telemetry/demo	major	2.2.0-payment → 3.0.0-payment
ghcr.io/open-telemetry/demo	major	2.2.0-load-generator → 3.0.0-load-generator
ghcr.io/open-telemetry/demo	major	2.2.0-image-provider → 3.0.0-image-provider
ghcr.io/open-telemetry/demo	major	2.2.0-frontend-proxy → 3.0.0-frontend-proxy
ghcr.io/open-telemetry/demo	major	2.2.0-frontend → 3.0.0-frontend
ghcr.io/open-telemetry/demo	major	2.2.0-fraud-detection → 3.0.0-fraud-detection
ghcr.io/open-telemetry/demo	major	2.2.0-email → 3.0.0-email
ghcr.io/open-telemetry/demo	major	2.2.0-currency → 3.0.0-currency
ghcr.io/open-telemetry/demo	major	2.2.0-checkout → 3.0.0-checkout
ghcr.io/open-telemetry/demo	major	2.2.0-cart → 3.0.0-cart
ghcr.io/open-telemetry/demo	major	2.2.0-ad → 3.0.0-ad
ghcr.io/open-telemetry/demo	major	2.2.0-accounting → 3.0.0-accounting

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