Upgrades Statiq and re-enables docs publishing

Previous versions of Statiq had a bug with .NET 6 RC1. The latest has a workaround that allows publishing

.github/workflows/ci.yaml

@@ -13,7 +13,6 @@ jobs:
 
   docs:
     name: Documentation
-    if: false # Disable for now
     runs-on: ubuntu-latest
     steps:
     - name: Checkout

.github/workflows/docs.yaml

@@ -17,7 +17,6 @@ jobs:
 
   build:
     name: Deploy
-    if: false # Disable for now
     runs-on: windows-latest
     steps:
     - name: Checkout

.github/workflows/publish.yaml

@@ -19,7 +19,6 @@ jobs:
 
   docs:
     name: Documentation
-    if: false # Disable for now
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
@@ -45,7 +44,7 @@ jobs:
 
   build:
     name: Build
-    # needs: [docs]
+    needs: [docs]
     if: "!contains(github.event.head_commit.message, 'skip-ci') || startsWith(github.ref, 'refs/tags/')"
     strategy:
       matrix: