Add verify_ssl to restful_command and switch.rest (#20199)

[rohankapoorcom]

Description:

Add verify_ssl to restful_command and switch.rest

Related issue (if applicable): fixes #20199

Pull request in home-assistant.io with documentation (if applicable): home-assistant/home-assistant.io#8205

Example entry for configuration.yaml (if applicable):

switch:
  - platform: rest
    resource: http://IP_ADDRESS/ENDPOINT
    verify_ssl: true

rest_command:
  example_request:
    url: 'http://example.com/'
    verify_ssl: true

Checklist:

• The code change is tested and works locally.
• Local tests pass with tox. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.

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

• Documentation added/updated in home-assistant.io

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

• New dependencies have been added to the REQUIREMENTS variable (example).
• New dependencies are only imported inside functions that use them (example).
• 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.