ci: remove migrate job from workflow

.gitea/workflows/build.yaml

@@ -66,34 +66,3 @@ jobs:
             -t "$REGISTRY_HOSTPORT/nxtgauge-rust-${{ matrix.service }}:${{ gitea.sha }}" \
             -t "$REGISTRY_HOSTPORT/nxtgauge-rust-${{ matrix.service }}:high-performance-latest" \
             .
-
-  migrate:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Set up Docker Buildx
-        run: |
-          docker buildx create --use || true
-          docker buildx inspect --bootstrap
-
-      - name: Login to Registry
-        env:
-          REGISTRY_HOSTPORT: ${{ secrets.REGISTRY_HOSTPORT }}
-          REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
-          REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
-        run: |
-          set -euo pipefail
-          test -n "$REGISTRY_HOSTPORT"
-          echo "$REGISTRY_PASSWORD" | docker login "$REGISTRY_HOSTPORT" -u "$REGISTRY_USERNAME" --password-stdin
-
-      - name: Build and push migrate
-        env:
-          REGISTRY_HOSTPORT: ${{ secrets.REGISTRY_HOSTPORT }}
-        run: |
-          docker buildx build --push \
-            -f Dockerfile.migrate \
-            -t "$REGISTRY_HOSTPORT/nxtgauge-db-migrate:${{ gitea.sha }}" \
-            -t "$REGISTRY_HOSTPORT/nxtgauge-db-migrate:high-performance-latest" \
-            .