Bump actions/checkout from 2 to 3

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v3)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/docker-build-multi-arch.yml

@@ -125,13 +125,13 @@ jobs:
       # Setup repository
       # ------------------------------------------------------------
       - name: "[SETUP] Checkout repository (current)"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
         if: needs.configure.outputs.has_refs == 0
 
       - name: "[SETUP] Checkout repository (ref: ${{ matrix.refs }})"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
           ref: ${{ matrix.refs }}
@@ -202,13 +202,13 @@ jobs:
       # Setup repository
       # ------------------------------------------------------------
       - name: "[SETUP] Checkout repository (current)"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
         if: needs.configure.outputs.has_refs == 0
 
       - name: "[SETUP] Checkout repository (ref: ${{ matrix.refs }})"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
           ref: ${{ matrix.refs }}