fix(validateFieldsNatively): handle undefined object when reading 'refs'

[jorisre]

Added a missing check to ensure field is defined, similar to the existing check in the preceding if condition.

Fixes #692

@bluebill1049 Review is welcome, but please don’t merge. Thank you!

[github-actions]

Size Change: -1 B (0%)

Total Size: 31.5 kB

Filename	Size	Change
dist/resolvers.js	444 B	-2 B (-0.45%)
dist/resolvers.umd.js	538 B	+1 B (+0.19%)

ℹ️ View Unchanged

Filename	Size
ajv/dist/ajv.js	692 B
ajv/dist/ajv.module.js	646 B
ajv/dist/ajv.umd.js	803 B
arktype/dist/arktype.js	306 B
arktype/dist/arktype.module.js	321 B
arktype/dist/arktype.umd.js	408 B
class-validator/dist/class-validator.js	537 B
class-validator/dist/class-validator.module.js	560 B
class-validator/dist/class-validator.umd.js	640 B
computed-types/dist/computed-types.js	385 B
computed-types/dist/computed-types.module.js	401 B
computed-types/dist/computed-types.umd.js	476 B
dist/resolvers.module.js	454 B
effect-ts/dist/effect-ts.js	442 B
effect-ts/dist/effect-ts.module.js	458 B
effect-ts/dist/effect-ts.umd.js	545 B
fluentvalidation-ts/dist/fluentvalidation-ts.js	488 B
fluentvalidation-ts/dist/fluentvalidation-ts.module.js	508 B
fluentvalidation-ts/dist/fluentvalidation-ts.umd.js	575 B
io-ts/dist/io-ts.js	1.27 kB
io-ts/dist/io-ts.module.js	1.15 kB
io-ts/dist/io-ts.umd.js	1.39 kB
joi/dist/joi.js	590 B
joi/dist/joi.module.js	606 B
joi/dist/joi.umd.js	694 B
nope/dist/nope.js	347 B
nope/dist/nope.module.js	366 B
nope/dist/nope.umd.js	435 B
superstruct/dist/superstruct.js	324 B
superstruct/dist/superstruct.module.js	343 B
superstruct/dist/superstruct.umd.js	424 B
typanion/dist/typanion.js	329 B
typanion/dist/typanion.module.js	344 B
typanion/dist/typanion.umd.js	425 B
typebox/dist/typebox.js	501 B
typebox/dist/typebox.module.js	518 B
typebox/dist/typebox.umd.js	616 B
typeschema/dist/typeschema.js	468 B
typeschema/dist/typeschema.module.js	480 B
typeschema/dist/typeschema.umd.js	576 B
valibot/dist/valibot.js	475 B
valibot/dist/valibot.module.js	489 B
valibot/dist/valibot.umd.js	583 B
vest/dist/vest.js	479 B
vest/dist/vest.module.js	443 B
vest/dist/vest.umd.js	568 B
vine/dist/vine.js	532 B
vine/dist/vine.module.js	542 B
vine/dist/vine.umd.js	639 B
yup/dist/yup.js	622 B
yup/dist/yup.module.js	636 B
yup/dist/yup.umd.js	726 B
zod/dist/zod.js	599 B
zod/dist/zod.module.js	618 B
zod/dist/zod.umd.js	703 B

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[github-actions]

🎉 This PR is included in version 4.0.0 🎉

The release is available on:

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• GitHub release

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