nydusify: refactor with http.ErrSchemeMismatch and syscall.ECONNREFUSED

[Desiki-high]

Relevant Issue (if applicable)

N/A

Details

1. upgrade go 1.21 to bring http.ErrSchemeMismatch, ref:net/http: add ErrSchemeMismatch golang/go#44855.
2. refactor RetryWithHTTP with http.ErrSchemeMismatch and syscall.ECONNREFUSED.

Types of changes

What types of changes does your PullRequest introduce? Put an x in all the boxes that apply:

• 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

Go over all the following points, and put an x in all the boxes that apply.

• I have updated the documentation accordingly.
• I have added tests to cover my changes.

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (18ba2ed) 60.89% compared to head (5aa6504) 60.89%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1528      +/-   ##
==========================================
- Coverage   60.89%   60.89%   -0.01%     
==========================================
  Files         141      141              
  Lines       46277    46265      -12     
  Branches    44153    44153              
==========================================
- Hits        28181    28173       -8     
+ Misses      16658    16652       -6     
- Partials     1438     1440       +2     

Files	Coverage Δ
contrib/nydusify/pkg/utils/utils.go	34.45% <0.00%> (+2.39%)	⬆️

... and 2 files with indirect coverage changes

[imeoer]

LGTM, Thanks!