fix: requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-SQLPARSE-14157217

Author: snyk-bot

requirements.txt

@@ -59,7 +59,7 @@ six==1.16.0
 smmap==5.0.0
 soupsieve==2.3.2.post1
 SQLAlchemy==2.0.1
-sqlparse==0.4.4
+sqlparse==0.5.4
 stevedore==4.1.1
 toml==0.10.2
 tomli==2.0.1