support resume api v2

[YangSen-qn]

变更背景描述

rput、upload、upload2、sync 支持分片V2

jira issue链接

https://jira.qiniu.io/browse/KODO-10104

主要变更点

• fix bug
• new feature
• 不兼容变更

Checklist

• 已自测
• 已更新Readme

[codecov]

Codecov Report

Merging #301 (3e83e70) into master (4ec2a58) will decrease coverage by 0.07%.
The diff coverage is 2.53%.

❗ Current head 3e83e70 differs from pull request most recent head fe481b1. Consider uploading reports for the commit fe481b1 to get more accurate results

@@            Coverage Diff            @@
##           master    #301      +/-   ##
=========================================
- Coverage    6.39%   6.32%   -0.08%     
=========================================
  Files          40      40              
  Lines        4469    4587     +118     
=========================================
+ Hits          286     290       +4     
- Misses       4178    4292     +114     
  Partials        5       5              

Impacted Files	Coverage Δ
cmd/asyncfetch.go	16.91% <ø> (ø)
cmd/cdn.go	9.00% <ø> (ø)
cmd/qupload.go	10.60% <ø> (ø)
cmd/root.go	14.28% <ø> (ø)
cmd/rs.go	9.71% <ø> (ø)
cmd/rsbatch.go	7.09% <ø> (ø)
cmd/token.go	16.25% <ø> (ø)
iqshell/account.go	0.00% <ø> (ø)
iqshell/bucket.go	0.00% <ø> (ø)
iqshell/cdn.go	0.00% <ø> (ø)
... and 9 more

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[qiniu-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: bachue, YangSen-qn

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• OWNERS [bachue]

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