Merge pull request #561 from cert-manager/renovate/misc-github-actions

chore(deps): update actions/checkout action to v6.0.2

Author: cert-manager-prow[bot]

.github/workflows/release.yaml

@@ -17,7 +17,7 @@ jobs:
       id-token: write # needed for keyless signing
 
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - id: go-version
         run: |