ci: set up java for CodeQL as well

Author: sander

.github/workflows/codeql.yml

@@ -21,6 +21,10 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # ratchet:actions/checkout@v3
+      - uses: actions/setup-java@5ffc13f4174014e2d4d4572b3d74c3fa61aeb2c2 # ratchet:actions/setup-java@v3
+        with:
+          distribution: zulu
+          java-version: 8
       - name: Initialize CodeQL
         uses: github/codeql-action/init@32dc499307d133bb5085bae78498c0ac2cf762d5 # ratchet:github/codeql-action/init@v2
         with: