fix: adapt for supported GraphQL schema on 6.12.13

docs/UNRAID_API_COMPLETE_REFERENCE.md

@@ -541,8 +541,6 @@ Possible error states for configuration
 - Fields (3):
 - `api`: `String`
   - Unraid API version
-- `kernel`: `String`
-  - Kernel version
 - `unraid`: `String`
   - Unraid version
 
@@ -1021,8 +1019,6 @@ The `ID` scalar type represents a unique identifier, often used to refetch an ob
 - `hostname`: `String`
   - Hostname
 - `id`: `PrefixedID!`
-- `kernel`: `String`
-  - Kernel version
 - `logofile`: `String`
   - OS logo name
 - `platform`: `String`
@@ -1426,8 +1422,6 @@ System metrics including CPU and memory utilization
   - Node.js version
 - `npm`: `String`
   - npm version
-- `openssl`: `String`
-  - OpenSSL version
 - `php`: `String`
   - PHP version
 - `pm2`: `String`