dependabot: bump mkdocs-material from 9.6.7 to 9.6.9 (#237)

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.6.7 to 9.6.9.

Author: dependabot[bot]

.github/dependabot.yml

@@ -7,8 +7,8 @@ updates:
       interval: "weekly"
     commit-message:
       prefix: "dependabot"
-    assignees:
-      - "octocat"
+    # assignees:
+    #   - "octocat"
     labels:
       - "dependencies"
 
@@ -18,7 +18,7 @@ updates:
       interval: "weekly"
     commit-message:
       prefix: "dependabot"
-    assignees:
-      - "octocat"
+    # assignees:
+    #   - "octocat"
     labels:
       - "dependencies"

requirements.txt

@@ -1,7 +1,7 @@
 mkdocs==1.6.0
 # mkdocs-git-revision-date-localized-plugin==1.1.0
 mkdocs-glightbox==0.4.0
-mkdocs-material==9.6.7
+mkdocs-material==9.6.9
 mkdocs-material-extensions==1.3
 mkdocs-minify-plugin==0.8.0
 pygments==2.19.1