Expose entity_id in transactions REST API

[Nana-EC]

Detailed description:
Currently there's no way to know from an entity impacting transaction what the entity_id is e.g. a transaction that creates a crypto account doesn't say what the entityId is

• Add entity_id from transaction into select statement for transactions
• Update spec test files with new column
• Update mock pool file to support new column

Which issue(s) this PR fixes:
Fixes #1639

Special notes for your reviewer:

Checklist

• Documentation added
• Tests updated

[codecov]

Codecov Report

Merging #1791 (ad6f6eb) into master (0fc757c) will decrease coverage by 0.06%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #1791      +/-   ##
============================================
- Coverage     87.37%   87.31%   -0.07%     
+ Complexity     1737     1732       -5     
============================================
  Files           315      315              
  Lines          7676     7676              
  Branches        732      732              
============================================
- Hits           6707     6702       -5     
- Misses          740      745       +5     
  Partials        229      229              

Impacted Files	Coverage Δ	Complexity Δ
.../importer/parser/record/entity/EntityListener.java	50.00% <0.00%> (-35.72%)	7.00% <0.00%> (-5.00%)
transactions.js	98.11% <0.00%> (ø)	0.00% <0.00%> (ø%)

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[sonarcloud]

SonarCloud Quality Gate failed.

0 Bugs
0 Vulnerabilities
0 Security Hotspots
3 Code Smells

0.0% Coverage
0.0% Duplication

[steven-sheehy]

LGTM