Change Ring binary_sensor polling frequency to avoid rate limit exceeded errors

[tchellomello]

Description:

This PR changes the Ring binary_sensor polling frequency to avoid rate limit exceeded errors.

Many thanks to @dshokouhi, @Bergasha, and @JerryWorkman for testing and reports. 👍

Related issue (if applicable): fixes #14693

Example entry for configuration.yaml (if applicable):

ring:
  username: foo
  password: bar

binary_sensor:
   - platform: ring

Checklist:

• The code change is tested and works locally.
• Local tests pass with tox. Your PR cannot be merged unless tests pass

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated in home-assistant.github.io

If the code communicates with devices, web services, or third-party tools:

• New dependencies have been added to the REQUIREMENTS variable ([example][ex-requir]).
• New dependencies are only imported inside functions that use them ([example][ex-import]).
• New or updated dependencies have been added to requirements_all.txt by running script/gen_requirements_all.py.
• New files were added to .coveragerc.

If the code does not interact with devices:

• Tests have been added to verify that the new code works.

[fabaff]

🐦