Keep publish gated by lint and align helper style

Restore publish dependency on lint (while allowing skipped lint) and replace Out-Null pipeline usage in catalog helper to match standards.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Author: MariusStorhaug

.github/actions/update-index/src/Helper.psm1

@@ -646,7 +646,7 @@ function Update-ModuleList {
 
     $catalogFolderPath = Join-Path 'src\docs\Modules\Catalog' 'Repositories'
     if (-not (Test-Path $catalogFolderPath)) {
-        New-Item -Path $catalogFolderPath -ItemType Directory | Out-Null
+        $null = New-Item -Path $catalogFolderPath -ItemType Directory
     }
 
     $processLatestVersion = Get-RepositoryVersion -Owner 'PSModule' -Name 'Process-PSModule'

.github/workflows/Docs.yml

@@ -95,8 +95,8 @@ jobs:
 
   publish:
     name: Publish
-    needs: [build]
-    if: github.event_name != 'pull_request'
+    needs: [build, lint]
+    if: github.event_name != 'pull_request' && (needs.lint.result == 'success' || needs.lint.result == 'skipped')
     runs-on: ubuntu-24.04
     environment:
       name: github-pages