remove commcid in favor of the fvm commcid

[connormullett]

Summary of changes
Changes introduced in this pull request:

• Remove Commcid for fvm_shared::commcid

Reference issue to close (if applicable)

Closes #1553

Other information and links

[codecov]

Codecov Report

Merging #1570 (24fb4cb) into main (a651add) will decrease coverage by 0.09%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1570      +/-   ##
==========================================
- Coverage   36.21%   36.11%   -0.10%     
==========================================
  Files         220      219       -1     
  Lines       24742    24690      -52     
==========================================
- Hits         8961     8918      -43     
+ Misses      15781    15772       -9     

Impacted Files	Coverage Δ
ipld/blockstore/src/buffered.rs	69.23% <ø> (ø)
types/src/verifier/mod.rs	0.00% <ø> (ø)
vm/runtime/src/lib.rs	1.07% <ø> (ø)
blockchain/message_pool/src/msgpool/mod.rs	87.76% <0.00%> (+0.13%)	⬆️
blockchain/message_pool/src/msgpool/msg_pool.rs	65.75% <0.00%> (+0.19%)	⬆️

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[elmattic]

You can also remove the entry in the Makefile that cargo cleans the package.