Bump suisei-cn/actions-download-file from 1.4.0 to 1.6.0

Bumps [suisei-cn/actions-download-file](https://github.com/suisei-cn/actions-download-file) from 1.4.0 to 1.6.0.
- [Release notes](https://github.com/suisei-cn/actions-download-file/releases)
- [Commits](suisei-cn/actions-download-file@1530641...818d6b7)

---
updated-dependencies:
- dependency-name: suisei-cn/actions-download-file
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/mavenBuild.yml

@@ -67,7 +67,7 @@ jobs:
       with:
         maven-version: ${{ inputs.mavenVersion }}
     - name: Download the API Tools matcher
-      uses: suisei-cn/actions-download-file@15306412d2c75df56b46844362b86b65235b7db1 # v1.4.0
+      uses: suisei-cn/actions-download-file@818d6b7dc8fe73f2f924b6241f2b1134ca1377d9 # v1.6.0
       id: api-tools-matcher
       with:
         url: "https://raw.githubusercontent.com/eclipse-platform/eclipse.platform.releng.aggregator/master/.github/matcher/api-tools.json"