BREAKING: Remove duplicate CAIP types

[Mrtenz]

This removes duplicate CAIP types that were moved to @metamask/utils. We were already using the @metamask/utils types in most places.

Closes #3043.

Breaking changes

• The following functions, values, types, and structs were removed from @metamask/snaps-utils:
  • CHAIN_ID_REGEX
  • ACCOUNT_ID_REGEX
  • ACCOUNT_ADDRESS_REGEX
  • parseChainId
  • parseAccountId
  • LimitedString
  • ChainIdStringStruct
  • ChainIdStruct
  • AccountIdStruct
  • AccountIdArrayStruct
  • AccountAddressStruct
  • AccountAddress
  • ChainStruct
  • Chain
  • NamespaceStruct
  • Namespace
  • NamespaceIdStruct
  • NamespaceId
  • isNamespaceId
  • isChainId
  • isAccountId
  • isAccountIdArray
  • isNamespace

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.86%. Comparing base (3fa49bd) to head (c70a4df).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3071      +/-   ##
==========================================
- Coverage   94.86%   94.86%   -0.01%     
==========================================
  Files         506      505       -1     
  Lines       11128    11088      -40     
  Branches     1704     1700       -4     
==========================================
- Hits        10557    10519      -38     
+ Misses        571      569       -2     

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