chore(deps): update github artifact actions

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/blockchain.yml

@@ -88,7 +88,7 @@ jobs:
         yarn run build:sol
     - name: Upload built system contracts
       if: always()
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: system-contracts
         path: 'celo-monorepo/${{ env.CONTRACTS_BUILD_PATH }}'
@@ -162,7 +162,7 @@ jobs:
         check-latest: false
         cache: true
     - name: Restore system contracts
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v6
       with:
         name: system-contracts
         path: ${{ env.SYSTEM_CONTRACTS_PATH }}
@@ -225,7 +225,7 @@ jobs:
         check-latest: false
         cache: true
     - name: Restore system contracts
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v6
       with:
         name: system-contracts
         path: ${{ env.SYSTEM_CONTRACTS_PATH }}
@@ -240,7 +240,7 @@ jobs:
         trap "go-junit-report < /tmp/test-results/go-test.out > /tmp/test-results/go-test-report.xml" EXIT
         go test -p 1 -v -race ./... | tee /tmp/test-results/go-test.out
     - name: Upload test report
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: data-race-detector-report
         path: /tmp/test-results
@@ -267,7 +267,7 @@ jobs:
       run: |
         make all
     - name: Upload binaries
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: binaries
         path: ./build/bin
@@ -295,7 +295,7 @@ jobs:
     - name: Prepare ethersjs project
       run: make prepare-ethersjs-project
     - name: Restore system contracts
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v6
       with:
         name: system-contracts
         path: ${{ env.SYSTEM_CONTRACTS_PATH }}
@@ -339,7 +339,7 @@ jobs:
         check-latest: false
         cache: true
     - name: Download pre-built binaries
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v6
       with:
         name: binaries
         path: ./build/bin
@@ -372,7 +372,7 @@ jobs:
     - name: Configure git safe directories
       run: git config --global --add safe.directory '*'
     - name: Restore system contracts
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v6
       with:
         name: system-contracts
         path: ${{ env.SYSTEM_CONTRACTS_PATH }}
@@ -383,7 +383,7 @@ jobs:
         trap "grep -E 'goos: |^goarch: |^pkg: |^cpu: |^Benchmark' /tmp/bench-results/go-bench.out > /tmp/bench-results/go-bench-results.txt" EXIT
         go test ./e2e_test -run Bench -bench . | tee /tmp/bench-results/go-bench.out
     - name: Upload results
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: e2e-benchmarks
         path: /tmp/bench-results

.github/workflows/pages.yaml

@@ -75,7 +75,7 @@ jobs:
           args: -repo=/github/workspace/${{ env.CELO_BLOCKCHAIN_PATH }} -upstream-repo=/github/workspace/${{ env.GO_ETHEREUM_PATH }} -fork=/github/workspace/${{ env.CELO_BLOCKCHAIN_PATH }}/.github/fork.yaml -out=/github/workspace/index.html
 
       - name: Upload forkdiff index.html
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: forkdiff-output
           path: ./index.html
@@ -99,7 +99,7 @@ jobs:
           touch /tmp/pages/.nojekyll
 
       - name: Restore forkdiff index.html output
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         with:
           name: forkdiff-output
           path: /tmp/pages/index.html