Bump actions/setup-java from 4.2.0 to 4.2.1

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@5896cec...99b8673)

Fixes #7112

RELNOTES=n/a
PiperOrigin-RevId: 615805718

.github/workflows/ci.yml

@@ -38,7 +38,7 @@ jobs:
       - name: 'Check out repository'
         uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - name: 'Set up JDK ${{ matrix.java }}'
-        uses: actions/setup-java@5896cecc08fd8a1fbdfaf517e29b571164b031f7 # v4.2.0
+        uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9 # v4.2.1
 
         with:
           java-version: ${{ matrix.java }}
@@ -69,7 +69,7 @@ jobs:
       - name: 'Check out repository'
         uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - name: 'Set up JDK 21'
-        uses: actions/setup-java@5896cecc08fd8a1fbdfaf517e29b571164b031f7 # v4.2.0
+        uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9 # v4.2.1
         with:
           java-version: 21
           distribution: 'zulu'
@@ -94,7 +94,7 @@ jobs:
       - name: 'Check out repository'
         uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
       - name: 'Set up JDK 11'
-        uses: actions/setup-java@5896cecc08fd8a1fbdfaf517e29b571164b031f7 # v4.2.0
+        uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9 # v4.2.1
         with:
           java-version: 11
           distribution: 'zulu'