chore(deps): update github artifact actions

Author: renovate[bot]

.github/workflows/build-and-release.yml

@@ -123,7 +123,7 @@ jobs:
           chmod +x "../artifacts/${versioned_name}"
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6
         with:
           name: ${{ matrix.artifact_name }}-${{ matrix.grpc_version }}
           path: artifacts/${{ matrix.artifact_name }}-${{ matrix.grpc_version }}

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
       - name: Download all artifacts
-        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
+        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7
         with:
           merge-multiple: true
           path: release-artifacts