Update actions/checkout digest to 08eba0b

Author: renovate[bot]

.github/workflows/build.yml

@@ -9,7 +9,7 @@ jobs:
     build:
         runs-on: ubuntu-latest
         steps:
-            -   uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+            -   uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
             -   uses: actions/setup-java@v4
                 with:
                     distribution: 'zulu'