fix(deps): update dependency @grpc/grpc-js to v1.9.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@grpc/grpc-js (source)	1.9.2 -> 1.9.3

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Release Notes

grpc/grpc-node (@​grpc/grpc-js)

v1.9.3: @​grpc/grpc-js 1.9.3

Compare Source

• Make a few improvements to DNS resolving timing (#​2571)

Experimental changes:

• Added grpc.experimental.BackoffTimeout#getEndTime

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[codecov-commenter]

Codecov Report

Patch and project coverage have no change.

Comparison is base (ad57e7d) 84.24% compared to head (517614d) 84.24%.

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Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3252   +/-   ##
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  Coverage   84.24%   84.24%           
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  Files         475      475           
  Lines       44428    44428           
  Branches     5353     5352    -1     
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  Hits        37430    37430           
  Misses       6960     6960           
  Partials       38       38           

see 1 file with indirect coverage changes

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