Update actions/checkout action to v6.0.2

Author: renovate[bot]

.github/workflows/test-the-boilerplate.yml

@@ -6,5 +6,5 @@ jobs:
     runs-on: ubuntu-latest
     container: bitnami/kubectl:1.33.4-debian-12-r0@sha256:ed0b31a0508da84ee655c5c6e01bd3897fc56ad6cf69debb27fa1893a06d2246
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - run: ./testing/test.sh

.github/workflows/test-the-rego.yml

@@ -5,7 +5,7 @@ jobs:
   test-rego:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Get OPA
         run: |
           wget --quiet -O /tmp/opa https://github.com/open-policy-agent/opa/releases/download/v0.28.0/opa_linux_amd64