Bump django from 5.1.5 to 5.1.7 in /python/django/mysite (#72)

Bumps [django](https://github.com/django/django) from 5.1.5 to 5.1.7.
- [Commits](django/django@5.1.5...5.1.7)

---
updated-dependencies:
- dependency-name: django
  dependency-type: direct:production
...

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Author: dependabot[bot]

python/django/mysite/requirements.txt

@@ -10,7 +10,7 @@ click-didyoumean==0.3.1
 click-plugins==1.1.1
 click-repl==0.3.0
 Deprecated==1.2.14
-Django==5.1.5
+Django==5.1.7
 googleapis-common-protos==1.65.0
 grpcio==1.67.0
 gunicorn==23.0.0