fix: client grpc dial non-block

[jim3ma]

Description

We need add timeout for grpc dialing, according docs: https://github.com/grpc/grpc-go/blob/v1.54.0/clientconn.go#L119, we should add grpc.WithBlock() to dial options.

Related Issue

Motivation and Context

Screenshots (if appropriate)

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation Update (if none of the other choices apply)

Checklist

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.

[codecov]

Codecov Report

Merging #2261 (1f20f34) into main (f6a3c7e) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #2261      +/-   ##
==========================================
+ Coverage   49.61%   49.62%   +0.01%     
==========================================
  Files         146      146              
  Lines       19513    19513              
==========================================
+ Hits         9682     9684       +2     
  Misses       9233     9233              
+ Partials      598      596       -2     

Flag	Coverage Δ
Object-compatibility-e2etests	?
e2etests	?
unittests	49.62% <100.00%> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...ent/daemon/peer/peertask_piecetask_synchronizer.go	52.55% <100.00%> (+0.90%)	⬆️

... and 1 file with indirect coverage changes

[bigerous]

lgtm

[gaius-qi]

LGTM