Apply suggestion from @aaronsteers

Author: aaronsteers

pyproject.toml

@@ -43,7 +43,7 @@ google-cloud-secret-manager = "^2.17.0"
 isodate = "~0.6.1"
 Jinja2 = "~3.1.2"
 jsonref = "~0.2"
-jsonschema = ">=4.17.3,<5.0"  # Broadened constraint to maintain compatibility while allowing 4.20.0+ for fastmcp
+jsonschema = ">=4.17.3,<5.0"
 packaging = "*"  # Transitive dependency used directly in code
 pandas = "2.2.3"
 psutil = "6.1.0" # TODO: Remove if unused