Passing yaml encoded KCL to template.execute results in unicode hex charaters being added instead of actual char

[adrianrademann]

Bug Report

1. Minimal reproduce step (Required)

import yaml
import template

test = {
    key = template.execute("""{{ _val }}""", {_val: yaml.encode(_val)})
}


_val = {
    config = {
        timeout = "5m"
    }
}

2. What did you expect to see? (Required)

test:
  key: |
    config:
      timout: "5m"

3. What did you see instead (Required)

test:
  key: |
    config:
      timout: '5m'

4. What is your KCL components version? (Required)

0.11.3