### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current behaviour

crash

### Expected behaviour

no crash

### Steps to reproduce

* Compile 79e8247ddb166f9b980f40249b7372a502402a4d
* Type `migratewallet`

### Relevant log output

```
wallet/scriptpubkeyman.cpp:1915: std::optional<MigrationData> wallet::LegacyScriptPubKeyMan::MigrateToDescriptor(): Assertion `IsMine(desc_spk) != ISMINE_NO' failed.
Aborted (core dumped)
```


### How did you obtain Bitcoin Core

Compiled from source

### What version of Bitcoin Core are you using?

current master

### Operating system and version

Linux

### Machine specifications

_No response_
{
    LOCK(cs_desc_man);
    if (!m_map_keys.empty()) {
        return false;
    }
    m_map_crypted_keys[key_id] = make_pair(pubkey, crypted_key);
    return true;
}
bool DescriptorScriptPubKeyMan::HasWalletDescriptor(const WalletDescriptor& desc) const
{
    LOCK(cs_desc_man);
    return m_wallet_descriptor.descriptor != nullptr && desc.descriptor != nullptr && m_wallet_descriptor.descriptor->ToString() == desc.descriptor->ToString();
}
void DescriptorScriptPubKeyMan::WriteDescriptor()
{
    LOCK(cs_desc_man);
    WalletBatch batch(m_storage.GetDatabase());
    if (!batch.WriteDescriptor(GetID(), m_wallet_descriptor)) {
        throw std::runtime_error(std::string(__func__) + ": writing descriptor failed");
    }
}
WalletDescriptor DescriptorScriptPubKeyMan::GetWalletDescriptor() const
{
    return m_wallet_descriptor;
}
std::unordered_set<CScript, SaltedSipHasher> DescriptorScriptPubKeyMan::GetScriptPubKeys() const
{
    return GetScriptPubKeys(0);
}
std::unordered_set<CScript, SaltedSipHasher> DescriptorScriptPubKeyMan::GetScriptPubKeys(int32_t minimum_index) const