chore(deps): update tensorflow/serving docker tag to v2.8.4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
tensorflow/serving	final	patch	2.8.0 -> 2.8.4

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[github-actions]

🎉 Deployment for commit ff96a8c :

Ingresses

• 🚀 https://serving-ml-renovate-patch-all-324vov.dev.fabrique.social.gouv.fr/

Docker images

• 📦 docker pull ghcr.io/socialgouv/serving-ml/app:sha-ff96a8c29192378fdf2df4de88591b432d5fea93

Debug

• 📕 Loki logs for namespace serving-ml-renovate-patch-all-324vov
• 📈 Pods monitoring for namespace serving-ml-renovate-patch-all-324vov
• 📈 Workloads monitoring for namespace serving-ml-renovate-patch-all-324vov
• 👮‍♂️ Namespace rancher serving-ml-renovate-patch-all-324vov
• 👮‍♂️ Deployment app

[renovate]

Renovate Ignore Notification

Because you closed this PR without merging, Renovate will ignore this update (2.8.4). You will get a PR once a newer version is released. To ignore this dependency forever, add it to the ignoreDeps array of your Renovate config.

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