DEPR: deprecate pandas.api.types.is_sequence
xref #16042

# [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/16189?src=pr&el=h1) Report
> Merging [#16189](https://codecov.io/gh/pandas-dev/pandas/pull/16189?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/85c4879095353e04574a9809336b973047b7174f?src=pr&el=desc) will **increase** coverage by `<.01%`.
> The diff coverage is `100%`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/16189/graphs/tree.svg?src=pr&height=150&token=eZ4WkYLtcO&width=650)](https://codecov.io/gh/pandas-dev/pandas/pull/16189?src=pr&el=tree)

```diff
@@            Coverage Diff             @@
##           master   #16189      +/-   ##
==========================================
+ Coverage   90.88%   90.88%   +<.01%     
==========================================
  Files         162      162              
  Lines       50827    50827              
==========================================
+ Hits        46194    46196       +2     
+ Misses       4633     4631       -2
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `88.67% <100%> (ø)` | :arrow_up: |
| #single | `40.33% <100%> (ø)` | :arrow_up: |

| [Impacted Files](https://codecov.io/gh/pandas-dev/pandas/pull/16189?src=pr&el=tree) | Coverage Δ | |
|---|---|---|
| [pandas/core/dtypes/api.py](https://codecov.io/gh/pandas-dev/pandas/pull/16189?src=pr&el=tree#diff-cGFuZGFzL2NvcmUvZHR5cGVzL2FwaS5weQ==) | `100% <100%> (ø)` | :arrow_up: |
| [pandas/core/indexes/datetimes.py](https://codecov.io/gh/pandas-dev/pandas/pull/16189?src=pr&el=tree#diff-cGFuZGFzL2NvcmUvaW5kZXhlcy9kYXRldGltZXMucHk=) | `95.43% <0%> (+0.09%)` | :arrow_up: |
| [pandas/core/common.py](https://codecov.io/gh/pandas-dev/pandas/pull/16189?src=pr&el=tree#diff-cGFuZGFzL2NvcmUvY29tbW9uLnB5) | `91.03% <0%> (+0.34%)` | :arrow_up: |

------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/16189?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/16189?src=pr&el=footer). Last update [85c4879...375d76d](https://codecov.io/gh/pandas-dev/pandas/pull/16189?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
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