fix: requirements/requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-7886970
- https://snyk.io/vuln/SNYK-PYTHON-DJANGO-7642790
- https://snyk.io/vuln/SNYK-PYTHON-DJANGO-7642791
- https://snyk.io/vuln/SNYK-PYTHON-DJANGO-7642813
- https://snyk.io/vuln/SNYK-PYTHON-DJANGO-7642814
- https://snyk.io/vuln/SNYK-PYTHON-DJANGO-7886958
- https://snyk.io/vuln/SNYK-PYTHON-DJANGO-7886959

Author: snyk-bot

requirements/requirements.txt

@@ -185,7 +185,7 @@ configparser==5.3.0 \
     --hash=sha256:8be267824b541c09b08db124917f48ab525a6c3e837011f3130781a224c57090 \
     --hash=sha256:b065779fd93c6bf4cee42202fa4351b4bb842e96a3fb469440e484517a49b9fa
     # via -r requirements/requirements.in
-cryptography==42.0.8 \
+cryptography==43.0.1 \
     --hash=sha256:013629ae70b40af70c9a7a5db40abe5d9054e6f4380e50ce769947b73bf3caad \
     --hash=sha256:2346b911eb349ab547076f47f2e035fc8ff2c02380a7cbbf8d87114fa0f1c583 \
     --hash=sha256:2f66d9cd9147ee495a8374a45ca445819f8929a3efcd2e3df6428e46c3cbb10b \
@@ -225,7 +225,7 @@ dj-database-url==2.0.0 \
     --hash=sha256:9c9e5f7224f62635a787e9cc3c6762c9be2b19541a21e3c08fa573bd01609b4b \
     --hash=sha256:a35a9f0f43775ca6f90d819dc456233ef7bcc76b47377d5d908b75c7eb320624
     # via -r requirements/requirements.in
-django==4.2.14 \
+django==4.2.16 \
     --hash=sha256:3ec32bc2c616ab02834b9cac93143a7dc1cdcd5b822d78ac95fc20a38c534240 \
     --hash=sha256:fc6919875a6226c7ffcae1a7d51e0f2ceaf6f160393180818f6c95f51b1e7b96
     # via