Use travel_to convention in existing test
Add support for localized date references

Ruby's Date class automatically gives us #yesterday, #today,
and #tomorrow. And ActiveSupport has a handy Time.zone.today
for getting a localized version. But there was no localized
version of #yesterday or #tomorrow. Until now.
fix email regex example code [ci skip]

different from the regex in EmailValidator
Merge pull request #13145 from acapilleri/fix_email_example

fix email regex example code [ci skip]
Merge pull request #12822 from cbartlett/master

Add support for localized date references
Added Date#all_week/month/quarter/year for generating date ranges
Merge pull request #9685 from dimko/patch-2

Added Date#all_week/month/quarter/year for generating date ranges
Changelog improvements [ci skip]
`connection.type_to_sql` returns a `String` for unmapped types.

Closes #13146.

This fixes an error when using:

```
change_colum :table, :column, :bigint, array: true
```