build(deps): bump scality/metadata in /templates/global (#51)

Bumps scality/metadata from 8.23.0-standalone to 9.0.0-standalone.

---
updated-dependencies:
- dependency-name: scality/metadata
  dependency-version: 9.0.0-standalone
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

templates/global/values.yaml

@@ -32,13 +32,13 @@ backbeat:
   image: ghcr.io/scality/backbeat:9.1.3-federation
 
 s3_metadata:
-  image: ghcr.io/scality/metadata:8.23.0-standalone
+  image: ghcr.io/scality/metadata:9.0.0-standalone
 
 scuba:
   image: ghcr.io/scality/scuba:1.1.18-nodesvc-base
 
 scuba_metadata:
-  image: ghcr.io/scality/metadata:8.23.0-standalone
+  image: ghcr.io/scality/metadata:9.0.0-standalone
 
 kafka:
   image: bitnami/kafka:3.4.0