Expose full Google reCAPTCHA response data via ReCaptchaResponse::get…

[radimvaculik]

…Data()

• Add getData() method to ReCaptchaResponse returning the raw API response array
• Add ReCaptchaResponseData shaped array type covering all v2/v3 response fields
• Add missing error code constants (bad-request, timeout-or-duplicate)
• Fix missing $answer on failure branch in ReCaptchaProvider::validate()
• Expand test coverage for getRules(), setMessage(), setMinimalScore(), makeRequest()

Closes #69

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.62%. Comparing base (f1fdf03) to head (29570e5).
⚠️ Report is 11 commits behind head on master.

❗ There is a different number of reports uploaded between BASE (f1fdf03) and HEAD (29570e5). Click for more details.

HEAD has 3 uploads less than BASE

Flag	BASE (f1fdf03)	HEAD (29570e5)
	4	1

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #76      +/-   ##
==========================================
- Coverage   86.11%   80.62%   -5.49%     
==========================================
  Files           7        8       +1     
  Lines         144      191      +47     
==========================================
+ Hits          124      154      +30     
- Misses         20       37      +17     

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