Prevent options `keyEncoding` or `valueEncoding` from always being clobbered by default `encoding` option.
Prevent options `keyEncoding` or `valueEncoding` from always being clobbered by default `encoding` option.

KenanSulayman/uberlev,0x00A/lev,0xxff/lev,ralphtheninja/lev,hij1nx/lev