Fix off-by-one error in key/value resolution

[mbsulliv]

Added a test to demonstrate the problem, which yielded this failure in test output: --- FAIL: TestGetPathParamAndPathParams (0.00s)
resty_test.go:44: Method: GET
resty_test.go:45: Path: /v1/users/sample@sample.com/100002{details}
request_test.go:1838: Expected [true], got [false]
request_test.go:1839: Expected [true], got [false]
resty_test.go:900: Response Status: 200 OK
resty_test.go:901: Response Time: 215.375µs
resty_test.go:902: Response Headers: map[Content-Length:[85] Content-Type:[text/plain; charset=utf-8] Date:[Sat, 22 Feb 2025 01:31:45 GMT]]
resty_test.go:903: Response Cookies: []
resty_test.go:904: Response Body: TestPathParamURLInput: text response: /v1/users/sample@sample.com/100002%7Bdetails%7D

Once fix was applied, test passed.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.69%. Comparing base (1e19d6b) to head (eb92f3d).
Report is 1 commits behind head on v2.

Additional details and impacted files

@@           Coverage Diff           @@
##               v2     #975   +/-   ##
=======================================
  Coverage   95.69%   95.69%           
=======================================
  Files          14       14           
  Lines        2207     2207           
=======================================
  Hits         2112     2112           
  Misses         71       71           
  Partials       24       24           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[jeevatkm]

@mbsulliv Thanks for the PR. Please apply the requested changes.

[mbsulliv]

I think I have made all the requested changes. Do you need anything else from me?

[jeevatkm]

@mbsulliv Thanks for the updates.