build(deps): bump actions/setup-java from 4 to 6

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 4 to 6.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@v4...v6)

---
updated-dependencies:
- dependency-name: actions/setup-java
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: actions/setup-java@v4
+      - uses: actions/setup-java@v6
         with:
           distribution: temurin
           java-version: ${{ matrix.java }}

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: actions/setup-java@v4
+      - uses: actions/setup-java@v6
         with:
           distribution: temurin
           java-version: "17"