chore(send): disable ability to send empty transactions

[DalderupMaurice]

Description

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate)

Types of changes

• Chore (tests, refactors, and fixes)
• New feature (adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• I have read the CONTRIBUTING guidelines and confirm that my code follows the code style of this project.
• Tests for the changes have been added (for bug fixes/features)

Documentation

• Docs need to be added/updated (for bug fixes/features)

Closing issues

Fixes #

[codecov]

Codecov Report

Merging #1028 into develop will increase coverage by 0.02%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##           develop    #1028      +/-   ##
===========================================
+ Coverage    51.26%   51.29%   +0.02%     
===========================================
  Files          236      236              
  Lines         2011     2014       +3     
  Branches       266      265       -1     
===========================================
+ Hits          1031     1033       +2     
  Misses         817      817              
- Partials       163      164       +1