chore(deps): update docker/metadata-action digest to 318604b (#97)

This PR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
|
[docker/metadata-action](https://redirect.github.com/docker/metadata-action)
| action | digest | `c1e5197` -> `318604b` | [![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/docker/metadata-action/badge)](https://securityscorecards.dev/viewer/?uri=github.com/docker/metadata-action)
|

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.github/workflows/qa.yml

@@ -144,7 +144,7 @@ jobs:
       - name: Docker meta
         if: github.event_name == 'pull_request' || github.event_name == 'push'
         id: meta
-        uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5
+        uses: docker/metadata-action@318604b99e75e41977312d83839a89be02ca4893 # v5
         with:
           images: |
             ghcr.io/settlemint/network-bootstrapper