fix: account for protocols that aren't tcp

[nivasan1]

In This PR

• I account for URL schemes that are not http (tcp, etc) when stripping schemes from GRPC target addresses

[aljo242]

Can we add a test to reproduce the issue that was occurring?

[aljo242]

E2E tests are now failing due to this change

[codecov]

Codecov Report

Attention: Patch coverage is 71.42857% with 2 lines in your changes missing coverage. Please review.

Project coverage is 56.51%. Comparing base (6470e30) to head (2c28de5).

Files	Patch %	Lines
pkg/grpc/client.go	71.42%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #611      +/-   ##
==========================================
- Coverage   56.52%   56.51%   -0.02%     
==========================================
  Files         249      249              
  Lines       12966    12971       +5     
==========================================
+ Hits         7329     7330       +1     
- Misses       4930     4933       +3     
- Partials      707      708       +1     

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