Bump actions/setup-java from 4.6.0 to 4.7.0 (exercism#248)

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 4.6.0 to 4.7.0.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@7a6d8a8...3a4f6e1)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/docs.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
       - name: Set up JDK
-        uses: actions/setup-java@7a6d8a8234af8eb26422e24e3006232cccaa061b
+        uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12
         with:
           java-version: "21"
           distribution: "temurin"

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
       - name: Set up JDK
-        uses: actions/setup-java@7a6d8a8234af8eb26422e24e3006232cccaa061b
+        uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12
         with:
           java-version: "21"
           distribution: "temurin"