Update data.forgejo.org/oci/ci Docker tag to v2 (forgejo) (#12692)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [data.forgejo.org/oci/ci](https://code.forgejo.org/forgejo/ci-image-builder) | container | major | `1` → `2` |

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Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/12692
Reviewed-by: Mathieu Fenniak <mfenniak@noreply.codeberg.org>

.forgejo/workflows/coverage.yml

@@ -20,7 +20,7 @@ jobs:
   all:
     runs-on: docker
     container:
-      image: 'data.forgejo.org/oci/ci:1'
+      image: 'data.forgejo.org/oci/ci:2'
       options: --tmpfs /tmp:exec,noatime
     services:
       elasticsearch:

.forgejo/workflows/milestone.yml

@@ -13,7 +13,7 @@ jobs:
     if: vars.ROLE == 'forgejo-coding' && github.event.pull_request.merged
     runs-on: docker
     container:
-      image: 'data.forgejo.org/oci/ci:1'
+      image: 'data.forgejo.org/oci/ci:2'
     steps:
       - uses: https://data.forgejo.org/forgejo/set-milestone@v1.0.0
         with:

.forgejo/workflows/release-notes-assistant-milestones.yml

@@ -13,7 +13,7 @@ jobs:
     if: vars.ROLE == 'forgejo-coding'
     runs-on: docker
     container:
-      image: 'data.forgejo.org/oci/ci:1'
+      image: 'data.forgejo.org/oci/ci:2'
     steps:
       - uses: https://data.forgejo.org/actions/checkout@v6
 

.forgejo/workflows/release-notes-assistant.yml

@@ -15,7 +15,7 @@ jobs:
     if: ( vars.ROLE == 'forgejo-coding' ) && contains(github.event.pull_request.labels.*.name, 'worth a release-note')
     runs-on: docker
     container:
-      image: 'data.forgejo.org/oci/ci:1'
+      image: 'data.forgejo.org/oci/ci:2'
     steps:
       - uses: https://data.forgejo.org/actions/checkout@v6