Check TLS bundle before dialing for performance reasons, and add godoc to clarify intent

[joshuatcasey]

Check TLS bundle before dialing for performance reasons, and add godoc to clarify intent

[netlify]

✅ Deploy Preview for pinniped-dev canceled.

Name	Link
🔨 Latest commit	629f89d
🔍 Latest deploy log	https://app.netlify.com/sites/pinniped-dev/deploys/66fda501fc3c1c0008e51368

[codecov]

Codecov Report

Attention: Patch coverage is 41.66667% with 7 lines in your changes missing coverage. Please review.

Project coverage is 31.16%. Comparing base (bb00587) to head (629f89d).
Report is 5 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/upstreamldap/upstreamldap.go	41.66%	7 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2065      +/-   ##
==========================================
- Coverage   31.17%   31.16%   -0.01%     
==========================================
  Files         369      369              
  Lines       60999    61002       +3     
==========================================
- Hits        19017    19013       -4     
- Misses      41457    41464       +7     
  Partials      525      525              

Flag	Coverage Δ
	?

Flags with carried forward coverage won't be shown. Click here to find out more.

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