deps: update github actions

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

Author: renovate[bot]

.github/actions/deploy-keptn-on-cluster/action.yml

@@ -38,7 +38,7 @@ runs:
         check-latest: true
 
     - name: Download artifacts
-      uses: actions/download-artifact@cc203385981b70ca67e1cc392babf9cc229d5806 # v4
+      uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5
       with:
         path: ~/download/artifacts
 

.github/workflows/CI.yaml

@@ -103,7 +103,7 @@ jobs:
         run: make unit-test
 
       - name: Report code coverage
-        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4.6.0
+        uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # v5.4.3
         with:
           flags: ${{ matrix.config.name }}
           token: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/component-test.yml

@@ -34,7 +34,7 @@ jobs:
         run: make component-test
 
       - name: Report code coverage
-        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4.6.0
+        uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # v5.4.3
         with:
           flags: component-tests
           token: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/golangci-lint.yml

@@ -47,7 +47,7 @@ jobs:
           check-latest: true
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@4696ba8babb6127d732c3c6dde519db15edab9ea # v6
+        uses: golangci/golangci-lint-action@4afd733a84b1f43292c63897423277bb7f4313a9 # v8
         with:
           working-directory: ${{ matrix.config.folder }}
           version: ${{ env.GOLANGCI_LINT_VERSION }}

.github/workflows/security-scans.yml

@@ -113,7 +113,7 @@ jobs:
 
       - name: Download tag
         id: download_manifests
-        uses: actions/download-artifact@cc203385981b70ca67e1cc392babf9cc229d5806 # v4
+        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5
         with:
           name: tag
           path: tag
@@ -226,7 +226,7 @@ jobs:
 
       - name: Download images
         id: download_images
-        uses: actions/download-artifact@cc203385981b70ca67e1cc392babf9cc229d5806 # v4
+        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5
         with:
           name: images
           path: images

.github/workflows/validate-helm-chart.yml

@@ -41,7 +41,7 @@ jobs:
       - name: Set up Node
         uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e # v4.3.0
         with:
-          node-version: 16
+          node-version: 22
 
       - name: Install readme generator
         run: |