fix: Job Scraper/requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-REQUESTS-5595532

Author: snyk-bot

Job Scraper/requirements.txt

@@ -2,6 +2,6 @@ beautifulsoup4==4.9.3
 certifi==2020.12.5
 chardet==4.0.0
 idna==2.10
-requests==2.25.1
+requests==2.31.0
 soupsieve==2.2.1
 urllib3==1.26.4