extend jinja2 ignore, correct reason

.safety-policy.yml

@@ -5,6 +5,6 @@ security: # configuration for the `safety check` command
     ignore-vulnerabilities: # Here you can list multiple specific vulnerabilities you want to ignore (optionally for a time period)
         # We recommend making use of the optional `reason` and `expires` keys for each vulnerability that you ignore.
         70612: #  jinja2 version 3.1.4
-            reason: Only used in tests and there's a general election on
-            expires: '2024-08-20' # Bump if still applies
+            reason: No fixed version available, maintainer disputes it is a vuln
+            expires: '2024-10-20' # Bump if still applies
     continue-on-vulnerability-error: False # Suppress non-zero exit codes when vulnerabilities are found. Enable this in pipelines and CI/CD processes if you want to pass builds that have vulnerabilities