chore: bump Helm to v4.1.4 (#2525)

* chore: bump helm.sh/helm/v4 to v4.1.4

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/c3f8ab92-e385-4687-9c5b-2b14b5b82dca

Co-authored-by: yxxhero <11087727+yxxhero@users.noreply.github.com>

* chore: bump Helm from v4.1.3 to v4.1.4 in Dockerfiles and CI

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/a923307c-df7a-4b13-92b0-96bc381d6536

Co-authored-by: yxxhero <11087727+yxxhero@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: yxxhero <11087727+yxxhero@users.noreply.github.com>

.github/workflows/ci.yaml

@@ -37,7 +37,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        helm-version: [v3.18.6, v3.20.1, v4.1.3]
+        helm-version: [v3.18.6, v3.20.1, v4.1.4]
     steps:
       - uses: actions/checkout@v6
         with:
@@ -67,16 +67,16 @@ jobs:
         env:
           HELMFILE_HELM4: ${{ startsWith(matrix.helm-version, 'v4') && '1' || '0' }}
       - name: Archive built binaries
-        if: matrix.helm-version == 'v4.1.3'
+        if: matrix.helm-version == 'v4.1.4'
         run: tar -cvf built-binaries.tar helmfile diff-yamls dyff
       - uses: actions/upload-artifact@v7
-        if: matrix.helm-version == 'v4.1.3'
+        if: matrix.helm-version == 'v4.1.4'
         with:
           name: built-binaries-${{ github.run_id }}
           path: built-binaries.tar
           retention-days: 1
       - name: Display built binaries
-        if: matrix.helm-version == 'v4.1.3'
+        if: matrix.helm-version == 'v4.1.4'
         run: ls -l helmfile diff-yamls dyff
 
   integration_tests:
@@ -116,12 +116,12 @@ jobs:
             plugin-diff-version: 3.15.3
             extra-helmfile-flags: '--enable-live-output'
           # Helmfile now supports both Helm 3.x and Helm 4.x
-          - helm-version: v4.1.3
+          - helm-version: v4.1.4
             kustomize-version: v5.8.0
             plugin-secrets-version: 4.7.4
             plugin-diff-version: 3.15.3
             extra-helmfile-flags: ''
-          - helm-version: v4.1.3
+          - helm-version: v4.1.4
             kustomize-version: v5.8.0
             plugin-secrets-version: 4.7.4
             plugin-diff-version: 3.15.3