chore(ci): upgrade actions versions

.github/workflows/actions/build-upload-mithril-artifact/action.yml

@@ -19,7 +19,7 @@ runs:
       run: echo "short_sha=$(echo ${{ github.sha }} | cut -c1-7)" >> $GITHUB_OUTPUT
 
     - name: Set up Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: "3.x"
 
@@ -39,7 +39,7 @@ runs:
       run: cargo build --lib --release ${{ inputs.libraries-build-args }} ${{ inputs.common-build-args }}
 
     - name: Publish Mithril Distribution (${{ runner.os }}-${{ runner.arch }})
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: mithril-distribution-${{ runner.os }}-${{ runner.arch }}
         path: |

.github/workflows/actions/deploy-terraform-infrastructure/action.yml

@@ -211,7 +211,7 @@ runs:
   using: "composite"
   steps:
     - name: Checkout sources
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Setup Terraform
       uses: hashicorp/setup-terraform@v3

.github/workflows/aggregator-stress-test.yml

@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Prepare environment variables
         id: prepare
@@ -60,7 +60,7 @@ jobs:
           toolchain: stable
 
       - name: Download built artifacts (Linux-x64)
-        uses: dawidd6/action-download-artifact@v6
+        uses: dawidd6/action-download-artifact@v11
         with:
           name: mithril-distribution-Linux-X64
           path: ./bin
@@ -70,7 +70,7 @@ jobs:
           workflow_conclusion: success
 
       - name: Download test runners
-        uses: dawidd6/action-download-artifact@v6
+        uses: dawidd6/action-download-artifact@v11
         with:
           name: mithril-tooling-Linux-X64
           path: ./bin
@@ -97,7 +97,7 @@ jobs:
 
       - name: Upload stress test artifacts
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: aggregator-stress-test-artifacts-run_${{ github.run_number }}-attempt_${{ github.run_attempt }}
           path: |

.github/workflows/backward-compatibility.yml

@@ -64,7 +64,7 @@ jobs:
       tags: ${{ steps.tags-test-lab.outputs.tags }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           fetch-tags: true
@@ -90,7 +90,7 @@ jobs:
           cp ./target/release/mithril-end-to-end ./mithril-binaries/e2e-${{ inputs.e2e-release }}
 
       - name: Upload Mithril binaries
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: mithril-binaries
           path: ./mithril-binaries
@@ -116,10 +116,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Download binaries
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         with:
           name: mithril-binaries
           path: ./mithril-binaries
@@ -201,14 +201,14 @@ jobs:
 
       - name: Upload test result JSON
         if: success() || failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ${{ env.RESULT_FILE_NAME }}
           path: ./${{ env.RESULT_FILE_NAME }}.json
 
       - name: Upload E2E Tests Artifacts
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: mithril-e2e-tests-artifacts-run_${{ github.run_number }}-attempt_${{ github.run_attempt }}-tag_${{ matrix.tag }}-node-${{ matrix.node }}-cardano-${{ matrix.cardano_node_version }}-run_id_${{ matrix.run_id }}
           path: |
@@ -226,7 +226,7 @@ jobs:
 
     steps:
       - name: Download all test result artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         with:
           path: ./test-results
           pattern: e2e-test-result*