Added functionality to return blobbers by ids

[manasnisar]

Fixes

Changes

Need to be mentioned in CHANGELOG.md?

Tests

Tasks to complete before merging PR:

• Ensure system tests are passing. If not Run them manually to check for any regressions 📋
• Do any new system tests need added to test this change? do any existing system tests need updated? If so create a PR at 0chain/system_test
• Merge your system tests PR to master AFTER merging this PR

Associated PRs (Link as appropriate):

• blobber:
• gosdk:
• system_test:
• zboxcli:
• zwalletcli:
• Other: ...

[codecov-commenter]

Codecov Report

Merging #2458 (67619fe) into staging (1ac8df7) will decrease coverage by 0.03%.
The diff coverage is 0.00%.

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@@             Coverage Diff             @@
##           staging    #2458      +/-   ##
===========================================
- Coverage    28.97%   28.94%   -0.03%     
===========================================
  Files          381      381              
  Lines        63824    63841      +17     
===========================================
- Hits         18493    18479      -14     
- Misses       43168    43204      +36     
+ Partials      2163     2158       -5     

Flag	Coverage Δ
Unit-Tests	28.94% <0.00%> (-0.03%)	⬇️

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

Impacted Files	Coverage Δ
...e/go/0chain.net/smartcontract/storagesc/handler.go	6.31% <0.00%> (-0.07%)	⬇️

... and 2 files with indirect coverage changes

[dabasov]

lgtm