fix(deps): OADP-7565,OADP-7569,OADP-7572: bump Go toolchain to 1.25.8 and update dependencies

Update Go toolchain to 1.25.8 to address multiple CVEs:
- GO-2026-4337, GO-2026-4340 (crypto/tls)
- GO-2026-4341 (net/url)
- GO-2026-4342 (archive/zip)
- CVE-2026-25679 (net/url IPv6 host parsing)
- CVE-2026-27137 (crypto/x509 email constraints)

Update golang.org/x/* dependencies:
- x/crypto v0.49.0 (fixes GHSA-j5w8-q4qc-rx2x, GHSA-f6x5-jh6r-wrfv)
- x/net v0.52.0 (fixes GHSA-vvgc-356p-c3xw)
- x/sys v0.42.0, x/text v0.35.0, x/term v0.41.0, x/sync v0.20.0

Update google.golang.org/grpc v1.57.0 → v1.79.2 (minimum v1.57.1 required)
Update google.golang.org/api and transitive google cloud dependencies

Fix Go 1.25 vet errors for non-constant format strings in:
- cli/json_output.go: use fmt.Fprint instead of fmt.Fprintf
- tests/recovery/recovery_test: use explicit "%s" format for t.Logf

Upgrade actions/upload-artifact and download-artifact from v3 to v4 (v3 deprecated)

Run npm audit fix in app/ to resolve npm audit failures in CI

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

Author: 3 people

.github/workflows/code-coverage.yml

@@ -28,7 +28,7 @@ jobs:
       with:
         files: coverage.txt
     - name: Upload Logs
-      uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       with:
         name: logs
         path: .logs/**/*.log

.github/workflows/compat-test.yml

@@ -26,7 +26,7 @@ jobs:
     - name: Compat Test
       run: make compat-tests
     - name: Upload Logs
-      uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       with:
         name: logs
         path: .logs/**/*.log

.github/workflows/endurance-test.yml

@@ -31,7 +31,7 @@ jobs:
     - name: Endurance Tests
       run: make endurance-tests
     - name: Upload Logs
-      uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       with:
         name: logs
         path: .logs/**/*.log

.github/workflows/htmlui-tests.yml

@@ -39,7 +39,7 @@ jobs:
     - name: Run Tests
       run: make htmlui-e2e-test
     - name: Upload Screenshots
-      uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       with:
         path: .screenshots/**/*.png
         if-no-files-found: ignore

.github/workflows/make.yml

@@ -100,7 +100,7 @@ jobs:
         # macOS signing certificate (base64-encoded), used by Electron Builder
         MACOS_SIGNING_IDENTITY: ${{ secrets.MACOS_SIGNING_IDENTITY }}
     - name: Upload Kopia Artifacts
-      uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       with:
         name: kopia
         path: |
@@ -122,7 +122,7 @@ jobs:
         if-no-files-found: ignore
       if: ${{ !contains(matrix.os, 'self-hosted') }}
     - name: Upload Kopia Binary
-      uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       with:
         name: kopia_binaries
         path: |
@@ -144,12 +144,12 @@ jobs:
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v2
     - name: Download Artifacts
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
       with:
         name: kopia
         path: dist
     - name: Download Kopia Binaries
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
       with:
         name: kopia_binaries
         path: dist_binaries

.github/workflows/ossf-scorecard.yml

@@ -44,7 +44,7 @@ jobs:
           sarif_file: results.sarif
       -
         name: "Upload analysis results as 'Job Artifact'"
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         with:
           name: SARIF file
           path: results.sarif

.github/workflows/stress-test.yml

@@ -30,7 +30,7 @@ jobs:
     - name: Stress Test
       run: make stress-test
     - name: Upload Logs
-      uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       with:
         name: logs
         path: .logs/**/*.log

.github/workflows/tests.yml

@@ -64,7 +64,7 @@ jobs:
     - name: Integration Tests
       run: make -j2 ci-integration-tests
     - name: Upload Logs
-      uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
       with:
         name: logs
         path: .logs/**/*.log