### 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_
m_wal_flags &= ~flag;
    if (!batch.WriteWalFlags(m_wal_flags))
        throw stdruntime_error(stdstring(__func__) + " writing wal flags failed");
}
void CWalUnsetBlankWalFlag(WalBatch& batch)
{
    UnsetWalFlagWithDB(batch, WALLET_FLAG_BLANK_WALLET);
}
bool CWalIsWalFlagSet(uint64_t flag) const
{
    return (m_wal_flags & flag);
}
bool CWalLoadWalFlags(uint64_t flags)
{
    LOCK(cs_wal);
    if (((flags & KNOWN_WALLET_FLAGS) >> 32) ^ (flags >> 32)) {
        // c
        return false;
    }
    m_wal_flags = flags;
    return true;
}
void CWalInitWalFlags(uint64_t flags)
{
    LOCK(cs_wal);
    // W
    assert(((flags & KNOWN_WALLET_FLAGS) >> 32) == (flags >> 32));
    // T
    assert(m_wal_flags == 0);
    if (!WalBatch(GetDatabase()).WriteWalFlags(flags)) {