build(deps): bump actions/upload-artifact from 4 to 7

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v4...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/sdk-release-checksums.yml

@@ -29,7 +29,7 @@ jobs:
           chmod +x scripts/sdk-release-checksums.sh
           ./scripts/sdk-release-checksums.sh --no-mvn --output dist/sdk-release --native-path "${{ github.workspace }}/native/build"
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: sdk-release-${{ github.ref_name }}
           path: |

java/pom.xml

@@ -22,7 +22,7 @@
         <maven.compiler.release>17</maven.compiler.release>
         <junit.version>5.10.2</junit.version>
         <jackson.version>2.17.2</jackson.version>
-        <json-schema-validator.version>3.0.3</json-schema-validator.version>
+        <json-schema-validator.version>1.5.7</json-schema-validator.version>
         <!-- 默认跳过 GPG；发布签名：mvn -Prelease-sign verify（见 RELEASING.md） -->
         <gpg.skip>true</gpg.skip>
     </properties>