[clang] [clang-format] Treat new expressions as simple functions (PR #105168)

[kadir çetinkaya via cfe-commits]

kadircet wrote:

```
$ cat a.cc
fooooooooooo(BARRRRRRRRRRRRR(
    XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXZZZZZZZZZZZZZZZZZZZZZZZZZ()));
```

```
$ clang-format a.cc
fooooooooooo(BARRRRRRRRRRRRR(
    XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXZZZZZZZZZZZZZZZZZZZZZZZZZ()));
```

https://github.com/llvm/llvm-project/pull/105168