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GH-14977: [Dev][CI] Add notify-token-expiration to archery (#14978)

This can be added to run weekly on crossbow similar to the email report generation tasks.

In the case of a non expired token:
```
$ CROSSBOW_GITHUB_TOKEN=${TOKEN} archery crossbow notify-token-expiration --days 30
Notification not sent. Token will expire in 39 days.
```
In the case of an expired token:
```
$ CROSSBOW_GITHUB_TOKEN=${TOKEN} archery crossbow notify-token-expiration --days 40
From: None <None>
To: None
Subject: [CI] Arrow Crossbow Token Expiration in 2023-01-23

The Arrow Crossbow Token will expire in 39 days.

Please generate a new Token. Send it to Apache INFRA to update the CROSSBOW_GITHUB_TOKEN.
Update it on the crossbow repository and in the Azure pipelines.
```
In the case of a non-existing token:
```
$ CROSSBOW_GITHUB_TOKEN=wrong_token archery crossbow notify-token-expiration --days 40
From: None <None>
To: None
Subject: [CI] Arrow Crossbow Token Expiration in ALREADY_EXPIRED

The Arrow Crossbow Token will expire in 0 days.

Please generate a new Token. Send it to Apache INFRA to update the CROSSBOW_GITHUB_TOKEN.
Update it on the crossbow repository and in the Azure pipelines.
* Closes: #14977

Authored-by: Raúl Cumplido <raulcumplido@gmail.com>
Signed-off-by: Sutou Kouhei <kou@clear-code.com>