chore(ci): bump GitHub Actions to latest versions

Update checkout to v6, upload/download-artifact to v7/v8,
docker/setup-buildx-action, login-action, and build-push-action
to their current major versions across release and test workflows.

Author: farhan-syah

.github/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
       version: ${{ steps.version.outputs.version }}
       is_full_release: ${{ steps.version.outputs.is_full_release }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -83,7 +83,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -191,7 +191,7 @@ jobs:
             target: aarch64-unknown-linux-gnu
             label: linux-arm64
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -228,7 +228,7 @@ jobs:
           tar czf nodedb-${{ needs.validate-version.outputs.version }}-${{ matrix.label }}.tar.gz nodedb
           ls -lh nodedb-*.tar.gz
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v7
         with:
           name: server-${{ matrix.label }}
           path: target/${{ matrix.target }}/release/nodedb-*.tar.gz
@@ -242,10 +242,10 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Download binary artifacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v8
         with:
           path: ./artifacts
           pattern: "server-*"
@@ -280,16 +280,16 @@ jobs:
             platform: linux/arm64
             label: arm64
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
       - name: Log in to Docker Hub
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Build and push platform image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           platforms: ${{ matrix.platform }}
@@ -305,7 +305,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Log in to Docker Hub
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/test.yml

@@ -20,7 +20,7 @@ jobs:
     name: Lint & Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
         with:
@@ -43,7 +43,7 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2