build(deps): bump peter-evans/create-or-update-comment from 3 to 4

Bumps [peter-evans/create-or-update-comment](https://github.com/peter-evans/create-or-update-comment) from 3 to 4.
- [Release notes](https://github.com/peter-evans/create-or-update-comment/releases)
- [Commits](peter-evans/create-or-update-comment@v3...v4)

---
updated-dependencies:
- dependency-name: peter-evans/create-or-update-comment
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/register-validator.yml

@@ -102,7 +102,7 @@ jobs:
 
       - name: Add failure comment
         if: ${{ failure() }}
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           token: ${{ secrets.OKP4_TOKEN }}
           issue-number: ${{ github.event.issue.number }}
@@ -174,7 +174,7 @@ jobs:
           reviewers: amimart,ccamel,tpelliet
 
       - name: Link PR
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           token: ${{ secrets.OKP4_TOKEN }}
           issue-number: ${{ github.event.issue.number }}
@@ -190,7 +190,7 @@ jobs:
 
       - name: Add failure comment
         if: ${{ failure() }}
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           token: ${{ secrets.OKP4_TOKEN }}
           issue-number: ${{ github.event.issue.number }}