Also check recursion limit when decoding Variant/DataValue
Also check recursion limit when decoding Variant/DataValue

See https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5595

Credit to oss-fuzz

jpfr/open62541,open62541/open62541,open62541/open62541,JGrothoff/open62541,StalderT/open62541,StalderT/open62541,JGrothoff/open62541,jpfr/open62541,open62541/open62541,jpfr/open62541,StalderT/open62541,JGrothoff/open62541,open62541/open62541,JGrothoff/open62541,StalderT/open62541,jpfr/open62541