### 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_
{
public:
    
    int64_t nTime;
    
    CPubKey vchPubKey;
    
    bool fInternal;
    
    bool m_pre_split;
    CKeyPool();
    CKeyPool(const CPubKey& vchPubKeyIn, bool internalIn);
    template<typename Stream>
    void Serialize(Stream& s) const
    {
        int nVersion = s.GetVersion();
        if (!(s.GetType() & SER_GETHASH)) {
            s << nVersion;
        }
        s << nTime << vchPubKey << fInternal << m_pre_split;
    }
    template<typename Stream>
    void Unserialize(Stream& s)
    {
        int nVersion = s.GetVersion();
        if (!(s.GetType() & SER_GETHASH)) {
            s >> nVersion;
        }