### 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_KeyStore);
    auto it = m_inactive_hd_chains.find(seed_id);
    if (it == m_inactive_hd_chains.end()) {
        return false;
    }
    CHDChain& chain = it->second;
    if (internal) {
        chain.m_next_internal_index = std::max(chain.m_next_internal_index, index + 1);
    } else {
        chain.m_next_external_index = std::max(chain.m_next_external_index, index + 1);
    }
    TopUpChain(chain, 0);
    return true;
}
std::vector<WalletDestination> LegacyScriptPubKeyMan::MarkUnusedAddresses(const CScript& script)