Duplicate symbol

### tfplugingen-framework CLI version

```
$ go run ./cmd/tfplugingen-framework --version
tfplugingen-framework module: (devel)
```
[5ff9cd3](https://github.com/hashicorp/terraform-plugin-codegen-framework/commit/5ff9cd3c0a7526e1e939d50a931a29b1d0197aed)

### Provider Code Spec File

```JSON
{
"provider": {
"name": "myprovider"
},
"resources": [
{
"name": "myresource",
"schema": {
"attributes": [
{
"name": "toplevel",
"single_nested": {
"computed_optional_required": "computed_optional",
"attributes": [
{
"name": "field1",
"list_nested": {
"computed_optional_required": "computed_optional",
"nested_object": {
"attributes": [
{
"name": "i_will_be_duplicated",
"single_nested": {
"computed_optional_required": "computed_optional",
"attributes": [
{
"name": "somefield",
"list": {
"computed_optional_required": "computed_optional",
"element_type": {
"string": {}
}
}
}
]
}
}

]
}
}
},

{
"name": "field2",
"list_nested": {
"computed_optional_required": "computed_optional",
"nested_object": {
"attributes": [
{
"name": "i_will_be_duplicated",
"single_nested": {
"computed_optional_required": "computed_optional",
"attributes": [
{
"name": "somefield",
"list": {
"computed_optional_required": "computed_optional",
"element_type": {
"string": {}
}
}
}
]
}
}
]
}
}
}
]
}
}
]
}
}
],
"version": "0.1"
}
```

### Expected Behavior

To not have duplicate

### Actual Behavior

Has duplicate definition for `IWillBeDuplicatedValue` and related

### Additional Information

_No response_

### Code of Conduct

- [X] I agree to follow this project's Code of Conduct