[client-python] chore(deps): update dependency cachetools to v7

Author: renovate[bot]

pyproject.toml

@@ -35,7 +35,7 @@ dependencies = [
     "pydantic-settings (>=2.11.0,<2.12.0)",
     "requests (>=2.32.3,<2.33.0)",
     "setuptools (>=80.9.0,<80.10.0)",
-    "cachetools (>=5.5.0,<5.6.0)",
+    "cachetools (>=7.0.2,<7.1.0)",
     "prometheus-client (>=0.22.1,<0.23.0)",
     "opentelemetry-api (>=1.35.0,<1.36.0)",
     "opentelemetry-sdk (>=1.35.0,<1.36.0)",