DEPR: more deprecation warnings
# [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/16001?src=pr&el=h1) Report
> Merging [#16001](https://codecov.io/gh/pandas-dev/pandas/pull/16001?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/614a48e3e6640b5694fd1ed6cbe56a760e89dd50?src=pr&el=desc) will **decrease** coverage by `<.01%`.
> The diff coverage is `n/a`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/16001/graphs/tree.svg?height=150&width=650&token=eZ4WkYLtcO&src=pr)](https://codecov.io/gh/pandas-dev/pandas/pull/16001?src=pr&el=tree)

```diff
@@            Coverage Diff             @@
##           master   #16001      +/-   ##
==========================================
- Coverage   91.02%   91.02%   -0.01%     
==========================================
  Files         145      145              
  Lines       50391    50391              
==========================================
- Hits        45870    45866       -4     
- Misses       4521     4525       +4
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `88.82% <ø> (-0.01%)` | :arrow_down: |
| #single | `40.33% <ø> (ø)` | :arrow_up: |

| [Impacted Files](https://codecov.io/gh/pandas-dev/pandas/pull/16001?src=pr&el=tree) | Coverage Δ | |
|---|---|---|
| [pandas/core/common.py](https://codecov.io/gh/pandas-dev/pandas/pull/16001?src=pr&el=tree#diff-cGFuZGFzL2NvcmUvY29tbW9uLnB5) | `90.68% <0%> (-0.35%)` | :arrow_down: |
| [pandas/util/testing.py](https://codecov.io/gh/pandas-dev/pandas/pull/16001?src=pr&el=tree#diff-cGFuZGFzL3V0aWwvdGVzdGluZy5weQ==) | `80.83% <0%> (-0.19%)` | :arrow_down: |
| [pandas/tseries/index.py](https://codecov.io/gh/pandas-dev/pandas/pull/16001?src=pr&el=tree#diff-cGFuZGFzL3RzZXJpZXMvaW5kZXgucHk=) | `95.33% <0%> (-0.1%)` | :arrow_down: |

------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/16001?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/16001?src=pr&el=footer). Last update [614a48e...8850328](https://codecov.io/gh/pandas-dev/pandas/pull/16001?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).