Docs: bump mkdocs-material version (librenms#17720)

Author: Jellyfrog

.github/workflows/doc.yml

@@ -1,4 +1,4 @@
-name: doc
+name: Docs
 
 on:
   push:
@@ -26,6 +26,12 @@ jobs:
       -
         name: Checkout
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          sparse-checkout-cone-mode: false
+          sparse-checkout: |
+            /doc
+            /mkdocs.yml
       -
         name: Build mkdocs Docker image
         run: |

doc/Alerting/Transports/Telegram.md

@@ -47,7 +47,7 @@
 
 **Template Example:**
 
-This will send a set of images (photos or files) followed by the text message, every [signedGraphTag](../Templates/#signedgraphtag) helper will be removed from the message content. 
+This will send a set of images (photos or files) followed by the text message, every [signedGraphTag](../Templates.md/#signedgraphtag) helper will be removed from the message content.
 
 ```php
 {{ $alert->title }}

doc/Dockerfile

@@ -1,4 +1,4 @@
-FROM squidfunk/mkdocs-material:9.5.20
+FROM squidfunk/mkdocs-material:9.6.14
 
 RUN \
   pip install --no-cache-dir \

doc/robots.txt

@@ -1,3 +1,3 @@
 User-agent: *
-Disallow:
+Allow: /
 Sitemap: https://docs.librenms.org/sitemap.xml