[MSFT 13639200] Remove byte code serializer assert that a string template callsite constant cannot be a PropertyString. The condition is harmless and turns out to be a normal case for single-character strings.
[MSFT 13639200] Remove byte code serializer assert that a string template callsite constant cannot be a PropertyString. The condition is harmless and turns out to be a normal case for single-character strings.

mrkmarron/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore,mrkmarron/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,Microsoft/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,Microsoft/ChakraCore,mrkmarron/ChakraCore