Dependabot security issue.

Pin pillow library, per 
https://github.com/weeklydevchat/weeklydevchat.github.io/security/dependabot/8

Author: normanlorrain

requirements.in

@@ -6,3 +6,6 @@ mkdocs-material>=9.7.0
 urllib3>=2.6.0
 
 pygments~=2.20.0
+
+# Dependabot: https://github.com/weeklydevchat/weeklydevchat.github.io/security/dependabot/8
+pillow>=12.2.0

requirements.txt

@@ -47,6 +47,8 @@ paginate==0.5.7
     # via mkdocs-material
 pathspec==0.12.1
     # via mkdocs
+pillow==12.2.0
+    # via -r requirements.in
 platformdirs==4.5.1
     # via mkdocs-get-deps
 pygments==2.20.0