parse sql host address and port

[esara]

parse sql host address and port for client spans to address #1254

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 20.00000% with 12 lines in your changes missing coverage. Please review.

Project coverage is 79.74%. Comparing base (ac3b137) to head (92aa86d).

Files with missing lines	Patch %	Lines
pkg/internal/ebpf/common/spanner.go	0.00%	12 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1255      +/-   ##
==========================================
- Coverage   81.78%   79.74%   -2.05%     
==========================================
  Files         135      135              
  Lines       11416    11426      +10     
==========================================
- Hits         9337     9112     -225     
- Misses       1544     1781     +237     
+ Partials      535      533       -2     

Flag	Coverage Δ
integration-test	60.62% <20.00%> (-0.08%)	⬇️
k8s-integration-test	59.10% <0.00%> (-0.04%)	⬇️
oats-test	?
unittests	53.43% <20.00%> (-0.03%)	⬇️

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