Replace standard JSON with jsoniter

[ankitsridhar16]

Description

This PR introduces jsoniter to the go client and uses jsoniter for operations like Marshal, Unmarshal but for operations like RawMessage and Number we still use encoding/json

Issue

#265

[codecov]

Codecov Report

Patch coverage: 76.00% and no project coverage change.

Comparison is base (19993ca) 84.93% compared to head (d763342) 84.93%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #318   +/-   ##
=======================================
  Coverage   84.93%   84.93%           
=======================================
  Files          37       37           
  Lines        3406     3406           
=======================================
  Hits         2893     2893           
  Misses        365      365           
  Partials      148      148           

Impacted Files	Coverage Δ
driver/grpc.go	88.02% <0.00%> (ø)
driver/search_grpc.go	93.63% <0.00%> (ø)
search/index.go	84.21% <50.00%> (ø)
tigris/collection.go	70.40% <50.00%> (ø)
schema/schema.go	84.90% <75.00%> (ø)
fields/read.go	92.30% <100.00%> (ø)
fields/update.go	96.10% <100.00%> (ø)
filter/filter.go	84.21% <100.00%> (ø)
schema/tag.go	94.24% <100.00%> (ø)
search/request.go	89.36% <100.00%> (ø)
... and 5 more

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