### 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_
}
stdset<ScriptPubKeyMan*> CWalGetAllScriptPubKeyMans() const
{
    stdset<ScriptPubKeyMan*> spk_mans;
    for (const auto& spk_man_pair  m_spk_managers) {
        spk_mans.insert(spk_man_pair.second.get());
    }
    return spk_mans;
}
ScriptPubKeyMan* CWalGetScriptPubKeyMan(const OutputType& type, bool internal) const
{
    const stdmap<OutputType, ScriptPubKeyMan*>& spk_managers = internal ? m_internal_spk_managers  m_external_spk_managers;
    stdmap<OutputType, ScriptPubKeyMan*>const_iterator it = spk_managers.find(type);
    if (it == spk_managers.end()) {
        return nullptr;
    }
    return it->second;
}
stdset<ScriptPubKeyMan*> CWalGetScriptPubKeyMans(const CScript& script) const
{
    stdset<ScriptPubKeyMan*> spk_mans;
    SignatureData sigdata;
    for (const auto& spk_man_pair  m_spk_managers) {
        if (spk_man_pair.second->CanProvide(script, sigdata)) {
            spk_mans.insert(spk_man_pair.second.get());
        }
    }
    return spk_mans;
}
ScriptPubKeyMan* CWalGetScriptPubKeyMan(const uint256& id) const