fix: do not crash on yield static imports

[clementdessoude]

What changed with this PR:

Example

// Input
void should_not_throw_on_yield_static_imports() {
        Thread.yield ();
        yield();
        yield(a);
}

// Output
void should_not_throw_on_yield_static_imports() {
    Thread.yield();
    yield();
    yield (a);
}

Relative issues or prs:

Fix #498