[mpm] Fix integration tests public_keys arguments

[jolestar]

Pull request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe):

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Support:

init -n dev --public-keys AKey=0x07d815b1ef166cbba8dc80e6e2f0e50e3461551ca118a6587632e615123139a6 BKey=0x3517cf661eb9ec48ad86639db66ea463b871b7d10c52bb37461570aef68f8c36 

and

init -n dev --public-keys AKey=0x07d815b1ef166cbba8dc80e6e2f0e50e3461551ca118a6587632e615123139a6 --public-keys BKey=0x3517cf661eb9ec48ad86639db66ea463b871b7d10c52bb37461570aef68f8c36 

Other information

https://discord.com/channels/822159062475997194/892760287797714954/966563936331776050

[codecov]

Codecov Report

Merging #3359 (2b67a15) into master (4652f82) will decrease coverage by 0.25%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #3359      +/-   ##
==========================================
- Coverage   32.18%   31.93%   -0.24%     
==========================================
  Files         500      500              
  Lines       46814    46815       +1     
  Branches    21311    21312       +1     
==========================================
- Hits        15063    14948     -115     
- Misses      17732    17762      +30     
- Partials    14019    14105      +86     

Flag	Coverage Δ
unittests	31.93% <0.00%> (-0.24%)	⬇️

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

Impacted Files	Coverage Δ
vm/starcoin-transactional-test-harness/src/lib.rs	0.19% <0.00%> (-<0.01%)	⬇️
test-helper/src/dummy_network_service.rs	22.23% <0.00%> (-14.81%)	⬇️
executor/src/block_executor.rs	24.45% <0.00%> (-13.33%)	⬇️
consensus/src/dummy.rs	69.57% <0.00%> (-13.04%)	⬇️
chain/src/verifier/mod.rs	36.72% <0.00%> (-11.71%)	⬇️
vm/types/src/transaction_metadata.rs	56.72% <0.00%> (-7.46%)	⬇️
consensus/src/consensus.rs	58.74% <0.00%> (-4.76%)	⬇️
vm/natives/src/token.rs	26.67% <0.00%> (-4.44%)	⬇️
commons/accumulator/src/lib.rs	58.95% <0.00%> (-4.21%)	⬇️
executor/src/executor.rs	50.00% <0.00%> (-4.16%)	⬇️
... and 65 more

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