chore(deps): updated azure/setup-helm action to v4. (#297)

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
           echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
 
       - name: Install Helm
-        uses: azure/setup-helm@v3
+        uses: azure/setup-helm@v4
         with:
           version: ${{ env.HELM_VERSION }}
 

.github/workflows/helm-tests.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install Helm
-        uses: azure/setup-helm@v3
+        uses: azure/setup-helm@v4
         with:
           version: ${{ env.HELM_VERSION }}