[clang] [analyzer] Fix crash in BasicValueFactory.cpp with __int128_t integers (PR #67212)

[via cfe-commits]

================
@@ -298,6 +301,9 @@ BasicValueFactory::evalAPSInt(BinaryOperator::Opcode Op,
       if (V2.isSigned() && V2.isNegative())
         return nullptr;
 
+      if (V2.getBitWidth() > 64)
----------------
DonatNagyE wrote:

```suggestion
      if (V2.isNegative() || V2.getBitWidth() > 64)
```
As above.

https://github.com/llvm/llvm-project/pull/67212
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