Adds multi node test workflow

[dbbaughe]

Issue #, if available:

Description of changes:
I believe this should work from a fork as its not using any secrets, if not I'll close and recut from a branch inside the repo.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

Merging #256 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #256   +/-   ##
=========================================
  Coverage     71.27%   71.27%           
+ Complexity      635      634    -1     
=========================================
  Files            86       86           
  Lines          3690     3690           
  Branches        610      610           
=========================================
  Hits           2630     2630           
+ Misses          738      737    -1     
- Partials        322      323    +1     

Impacted Files	Coverage Δ	Complexity Δ
...exstatemanagement/model/destination/Destination.kt	44.11% <0.00%> (-4.42%)	7.00% <0.00%> (ø%)
...ndexstatemanagement/IndexStateManagementHistory.kt	75.72% <0.00%> (-1.95%)	27.00% <0.00%> (-1.00%)
...dexstatemanagement/elasticapi/ElasticExtensions.kt	71.42% <0.00%> (+4.08%)	0.00% <0.00%> (ø%)
...ement/step/notification/AttemptNotificationStep.kt	72.41% <0.00%> (+10.34%)	5.00% <0.00%> (ø%)

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