ci: merge linkcheck back into main docs build job

Author: ascott18

.github/workflows/part-build.yml

@@ -139,38 +139,15 @@ jobs:
       - run: npm ci
         working-directory: ${{ github.workspace }}
 
-      - name: Build docs (without linkcheck)
-        run: npm run build-only
+      - name: Build docs
+        run: npm run build
 
       - name: Upload Artifact
         uses: actions/upload-artifact@v4
         with:
           name: docs
           path: docs/.vitepress/dist/Coalesce
 
-  linkcheck-docs:
-    runs-on: ubuntu-latest
-    needs: build-docs
-    defaults:
-      run:
-        shell: bash
-        working-directory: docs
-
-    steps:
-      - uses: actions/checkout@v5
-
-      - run: npm ci
-        # working-directory: ${{ github.workspace }}
-
-      - name: Download built docs
-        uses: actions/download-artifact@v5
-        with:
-          name: docs
-          path: docs/.vitepress/dist/Coalesce
-
-      - name: Run linkcheck
-        run: npm run linkcheck
-
   validate-template:
     runs-on: ubuntu-latest
     name: "test template: ${{matrix.testCase}}"