Migrate markdown link checks to local npm script

Author: soumeh01

.github/workflows/markdown.yml

@@ -45,6 +45,8 @@ jobs:
   check-links:
     name: Check Markdown Links
     runs-on: ubuntu-latest
+    permissions:
+      packages: read
     steps:
       - name: Harden the runner (Audit all outbound calls)
         uses: step-security/harden-runner@fa2e9d605c4eeb9fcad4c99c224cee0c6c7f3594 # v2.16.0
@@ -53,9 +55,18 @@ jobs:
 
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - name: Check Links
-        uses: tcort/github-action-markdown-link-check@e7c7a18363c842693fadde5d41a3bd3573a7a225 # v1.1.2
+      - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          use-quiet-mode: 'no'
-          use-verbose-mode: 'yes'
-          config-file: '.github/markdown-link-check.jsonc'
+          node-version-file: package.json
+          registry-url: https://npm.pkg.github.com
+          package-manager-cache: false
+
+      - name: Install dependencies
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        run: npm ci
+
+      - name: Check Links
+        run: npm run check:links

.github/workflows/nightly.yml

@@ -13,24 +13,6 @@ permissions:
   contents: read
 
 jobs:
-  check-links:
-    name: Check Markdown Links
-    runs-on: ubuntu-latest
-    steps:
-      - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@fa2e9d605c4eeb9fcad4c99c224cee0c6c7f3594 # v2.16.0
-        with:
-          egress-policy: audit
-
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-
-      - name: Check Links
-        uses: tcort/github-action-markdown-link-check@e7c7a18363c842693fadde5d41a3bd3573a7a225 # v1.1.2
-        with:
-          use-quiet-mode: 'no'
-          use-verbose-mode: 'yes'
-          config-file: '.github/markdown-link-check.jsonc'
-
   build:
     if: github.repository == 'Open-CMSIS-Pack/vscode-cmsis-debugger'
     strategy:
@@ -102,7 +84,12 @@ jobs:
         if: runner.os == 'Linux'
         run: npm run build
 
+      - name: Check Links
+        if: runner.os == 'Linux'
+        run: npm run check:links
+
       - name: Check copyright
+        if: runner.os == 'Linux'
         run: npm run copyright:check
 
       - name: Test