[JS] Implement LargeBinary type and enable tests

[domoritz]

Describe the enhancement requested

Similar to largeUtf8 type in #15060.

• Remove

  arrow/dev/archery/archery/integration/datagen.py

  Line 1791 in 47dadb0

  .skip_tester('JS'),

• Update LargeUtf8Builder._flushPending

Component(s)

JavaScript

[kylebarron]

Closed by #39258 I think?

[domoritz]

I'm glad I made this issue. I forgot to enable the test case. Done in #39470