Remove nullish checks from `baseHas` and `baseHasIn`.
Remove nullish checks from `baseHas` and `baseHasIn`.

beaugunderson/lodash,msmorgan/lodash,beaugunderson/lodash,steelsojka/lodash,tonyonodi/lodash,rlugojr/lodash,msmorgan/lodash,Xotic750/lodash,Droogans/lodash,rlugojr/lodash,Xotic750/lodash,steelsojka/lodash,Xotic750/lodash,boneskull/lodash,Droogans/lodash,boneskull/lodash,Droogans/lodash,tonyonodi/lodash