fix(types): dec from string must be finite

[aleem1314]

Description

Closes: #1493

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Author Checklist

All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.

I have...

• included the correct type prefix in the PR title
• added ! to the type prefix if API or client breaking change
• targeted the correct branch (see PR Targeting)
• provided a link to the relevant issue or specification
• followed the guidelines for building modules
• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
• included comments for documenting Go code
• updated the relevant documentation or specification
• reviewed "Files changed" and left comments if necessary
• confirmed all CI checks have passed

Reviewers Checklist

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your handle next to the items reviewed if you only reviewed selected items.

I have...

• confirmed the correct type prefix in the PR title
• confirmed ! in the type prefix if API or client breaking change
• confirmed all author checklist items have been addressed
• reviewed state machine logic
• reviewed API design and naming
• reviewed documentation is accurate
• reviewed tests and test coverage
• manually tested (if applicable)

[codecov]

Codecov Report

Merging #1590 (5f53e32) into main (e06a36b) will increase coverage by 0.00%.
The diff coverage is 100.00%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1590   +/-   ##
=======================================
  Coverage   77.58%   77.59%           
=======================================
  Files         263      263           
  Lines       19265    19269    +4     
=======================================
+ Hits        14947    14951    +4     
  Misses       3453     3453           
  Partials      865      865           

Impacted Files	Coverage Δ
types/math/dec.go	96.02% <100.00%> (+0.10%)	⬆️

[ryanchristo]

LGTM

[technicallyty]

LGTM