[Client] Fix format string in ValidateServerCertificateApplicationUri

[wxmayifei]

fix format string when create service result on validate server cert

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 60.20%. Comparing base (d25caff) to head (a90f6ca).
⚠️ Report is 74 commits behind head on master.

Files with missing lines	Patch %	Lines
...Core/Security/Certificates/CertificateValidator.cs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3441      +/-   ##
==========================================
+ Coverage   51.86%   60.20%   +8.33%     
==========================================
  Files         370      377       +7     
  Lines       78618    78795     +177     
  Branches    13650    13725      +75     
==========================================
+ Hits        40779    47436    +6657     
+ Misses      33705    26987    -6718     
- Partials     4134     4372     +238     

☔ 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.

[romanett]

.azp /run

[romanett]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).