chore(deps): update dependency security-actions/scan-docker-image to …

…v4 (#12571)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [security-actions/scan-docker-image](https://redirect.github.com/Kong/public-shared-actions) | major | `2.8.0` -> `4.0.1` |

---

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.github/workflows/_build_publish.yaml

@@ -134,7 +134,7 @@ jobs:
           make test/container-structure/${{ matrix.image }}
       - name: scan amd64 image
         id: scan_image-amd64
-        uses: Kong/public-shared-actions/security-actions/scan-docker-image@0ccacffed804d85da3f938a1b78c12831935f992 # v2.8.0
+        uses: Kong/public-shared-actions/security-actions/scan-docker-image@a5b1cfac7d55d8cf9390456a1e6799425e28840d # v4.0.1
         with:
           asset_prefix: image_${{ matrix.image }}-amd64
           image: ./build/docker/${{ matrix.image }}-amd64.tar
@@ -143,7 +143,7 @@ jobs:
       - name: scan arm64 image
         id: scan_image-arm64
         if: ${{ fromJSON(inputs.FULL_MATRIX) }}
-        uses: Kong/public-shared-actions/security-actions/scan-docker-image@0ccacffed804d85da3f938a1b78c12831935f992 # v2.8.0
+        uses: Kong/public-shared-actions/security-actions/scan-docker-image@a5b1cfac7d55d8cf9390456a1e6799425e28840d # v4.0.1
         with:
           asset_prefix: image_${{ matrix.image }}-arm64
           image: ./build/docker/${{ matrix.image }}-arm64.tar