chore: bump nissuer (issue validator)

.github/workflows/issue_validator.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Nissuer
-        uses: balazsorban44/nissuer@1.5.0
+        uses: balazsorban44/nissuer@1.8.1
         with:
           label-area-prefix: 'area:'
           label-area-section: 'Which area\(s\) are affected\? \(Select all that apply\)(.*)### Additional context'
@@ -30,6 +30,7 @@ jobs:
             }
           reproduction-comment: '.github/invalid-link.md'
           reproduction-hosts: 'github.com,codesandbox.io'
+          reproduction-blocklist: 'github.com/vercel/next.js.*'
           reproduction-link-section: '### Link to the code that reproduces this issue(.*)### To Reproduce'
           reproduction-invalid-label: 'invalid link'
           reproduction-issue-labels: 'template: bug'