DEPS: Bump pyarrow min version to 0.9.0
xref: 

* https://github.com/pandas-dev/pandas/issues/24617#issuecomment-451702104
* https://github.com/pandas-dev/pandas/issues/24767#issuecomment-455468954
* https://github.com/pandas-dev/pandas/issues/24617#issuecomment-451774147

Closes #24767.
# [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/24854?src=pr&el=h1) Report
> Merging [#24854](https://codecov.io/gh/pandas-dev/pandas/pull/24854?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/01e7872b018f8ceb1c5d1217caf03d5ba4da3602?src=pr&el=desc) will **decrease** coverage by `<.01%`.
> The diff coverage is `66.66%`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/24854/graphs/tree.svg?width=650&token=eZ4WkYLtcO&height=150&src=pr)](https://codecov.io/gh/pandas-dev/pandas/pull/24854?src=pr&el=tree)

```diff
@@            Coverage Diff             @@
##           master   #24854      +/-   ##
==========================================
- Coverage   92.39%   92.39%   -0.01%     
==========================================
  Files         166      166              
  Lines       52391    52391              
==========================================
- Hits        48407    48406       -1     
- Misses       3984     3985       +1
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `90.81% <33.33%> (ø)` | :arrow_up: |
| #single | `42.9% <33.33%> (ø)` | :arrow_up: |

| [Impacted Files](https://codecov.io/gh/pandas-dev/pandas/pull/24854?src=pr&el=tree) | Coverage Δ | |
|---|---|---|
| [pandas/io/parquet.py](https://codecov.io/gh/pandas-dev/pandas/pull/24854/diff?src=pr&el=tree#diff-cGFuZGFzL2lvL3BhcnF1ZXQucHk=) | `84.61% <100%> (ø)` | :arrow_up: |
| [pandas/io/feather\_format.py](https://codecov.io/gh/pandas-dev/pandas/pull/24854/diff?src=pr&el=tree#diff-cGFuZGFzL2lvL2ZlYXRoZXJfZm9ybWF0LnB5) | `89.74% <50%> (ø)` | :arrow_up: |
| [pandas/util/testing.py](https://codecov.io/gh/pandas-dev/pandas/pull/24854/diff?src=pr&el=tree#diff-cGFuZGFzL3V0aWwvdGVzdGluZy5weQ==) | `88.04% <0%> (-0.1%)` | :arrow_down: |

------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/24854?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/24854?src=pr&el=footer). Last update [01e7872...1a725a5](https://codecov.io/gh/pandas-dev/pandas/pull/24854?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
 Given the amount of prior favor of this change, merging. > you may need to update io.rst slightly as well

I didn't see anything, but if there is, let me know - I'll do a follow-up if necessary.