refactor(llc): remove dio deprecated methods

[xsahil03x]

Fixes: #1117

[codecov]

Codecov Report

Merging #1172 (389bd8f) into develop (e51b7b1) will decrease coverage by 0.03%.
The diff coverage is 20.00%.

@@             Coverage Diff             @@
##           develop    #1172      +/-   ##
===========================================
- Coverage    68.08%   68.05%   -0.04%     
===========================================
  Files          228      228              
  Lines        23509    23487      -22     
===========================================
- Hits         16006    15983      -23     
- Misses        7503     7504       +1     

Impacted Files	Coverage Δ
...eam_chat/lib/src/core/http/stream_http_client.dart	92.64% <0.00%> (-1.39%)	⬇️
...ib/src/core/http/interceptor/auth_interceptor.dart	96.29% <100.00%> (-1.71%)	⬇️

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