Update .spectral.yaml

Author: Gustavo Bazan

tools/spectral/.spectral.yaml

@@ -248,6 +248,10 @@ overrides:
       - "*.yaml#/components/schemas/tokenFiltertrim"
     rules:
         xgen-schema-name-pascal-case: "off"
+  - files:
+      - "*.yaml#/components/schemas/charFiltermapping"
+    rules:
+      xgen-description: "off"
   - files:
       - "*.yaml#/components/schemas/IndexOptions"
       - "*.yaml#/components/schemas/NetworkPermissionEntryStatus"