Merge pull request #452 from gprMax/dependabot/pip/certifi-2024.7.4

Bump certifi from 2024.2.2 to 2024.7.4

requirements.txt

@@ -9,7 +9,7 @@ Babel==2.14.0
 beautifulsoup4==4.12.3
 bleach==6.1.0
 Brotli==1.1.0
-certifi==2024.2.2
+certifi==2024.7.4
 cffi==1.16.0
 charset-normalizer==3.3.2
 click==8.1.7