chore: sync template to v1.6.3, preserving CI efficiency customisations from #22

.claude/template-version

@@ -1 +1 @@
-1.6.2
+1.6.3

.github/workflows/accessibility.yml

@@ -42,7 +42,7 @@ jobs:
     name: Pa11y and axe at WCAG 2.2 AAA
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
 
       - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e  # v6.4.0
         with:

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the code
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
 
       # --- Static front-end: HTML, CSS, JavaScript ---
       # - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e  # v6.4.0

.github/workflows/codeql.yml

@@ -1,3 +1,10 @@
+# ── PRIVATE REPOS: REMOVE THIS WORKFLOW ────────────────────────────────────────
+# CodeQL requires GitHub Advanced Security. On a private repository without
+# Advanced Security enabled, this workflow will fail with a 403 error.
+# Delete this file from any private project repository.
+# Keep it only for public repos or private repos with Advanced Security enabled.
+# ───────────────────────────────────────────────────────────────────────────────
+
 # CodeQL static analysis.
 #
 # Action versions were verified against GitHub and pinned to commit SHAs
@@ -23,10 +30,10 @@ jobs:
   analyze:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
       - name: Initialise CodeQL
-        uses: github/codeql-action/init@8aad20d150bbac5944a9f9d289da16a4b0d87c1e  # v4.36.2
+        uses: github/codeql-action/init@7211b7c8077ea37d8641b6271f6a365a22a5fbfa  # v4.36.0
         with:
           languages: javascript
       - name: Analyse
-        uses: github/codeql-action/analyze@8aad20d150bbac5944a9f9d289da16a4b0d87c1e  # v4.36.2
+        uses: github/codeql-action/analyze@7211b7c8077ea37d8641b6271f6a365a22a5fbfa  # v4.36.0

.github/workflows/deploy.yml

@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the code
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
 
       - name: Set up Node.js
         uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e  # v6.4.0
@@ -98,7 +98,7 @@ jobs:
   #   runs-on: ubuntu-latest
   #   steps:
   #     - name: Check out the code
-  #       uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+  #       uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
   #
   #     - name: Assemble site
   #       run: |

.github/workflows/lint.yml

@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the code
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
 
       - name: Set up Node.js
         uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e  # v6.4.0

.github/workflows/security.yml

@@ -16,7 +16,7 @@ jobs:
   semgrep:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
       - name: Cache pip packages for Semgrep
         uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae  # v5.0.5
         with:
@@ -33,19 +33,24 @@ jobs:
   trivy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
       - name: Trivy filesystem scan
         uses: aquasecurity/trivy-action@ed142fd0673e97e23eac54620cfb913e5ce36c25  # v0.36.0
         with:
           scan-type: fs
           severity: CRITICAL,HIGH
           exit-code: '1'
 
+  # ── PRIVATE REPOS: REMOVE THIS JOB ──────────────────────────────────────────
+  # dependency-review requires GitHub Advanced Security. On a private repository
+  # without Advanced Security, this job will fail with a 403 error.
+  # Remove it from any private project repository.
+  # ─────────────────────────────────────────────────────────────────────────────
   dependency-review:
     runs-on: ubuntu-latest
     if: github.event_name == 'pull_request'
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
       - uses: actions/dependency-review-action@a1d282b36b6f3519aa1f3fc636f609c47dddb294  # v5.0.0
 
   # Note for PHP projects: CodeQL does not support PHP. Add a PHP static