Fixes deb arch and renames artifacts for rpm and deb

[dbbaughe]

Issue #, if available:

Description of changes:

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 #391 (f5b632d) into master (4b1b571) will increase coverage by 0.20%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master     #391      +/-   ##
============================================
+ Coverage     76.55%   76.75%   +0.20%     
+ Complexity     1461     1459       -2     
============================================
  Files           188      188              
  Lines          7335     7335              
  Branches       1190     1190              
============================================
+ Hits           5615     5630      +15     
+ Misses         1077     1061      -16     
- Partials        643      644       +1     

Impacted Files	Coverage Δ	Complexity Δ
...nt/indexstatemanagement/model/destination/Slack.kt	40.90% <0.00%> (-13.64%)	2.00% <0.00%> (-2.00%)
...icsearch/indexmanagement/rollup/model/ISMRollup.kt	92.59% <0.00%> (-1.86%)	27.00% <0.00%> (-2.00%)
...xmanagement/rollup/actionfilter/FieldCapsFilter.kt	75.00% <0.00%> (-0.74%)	27.00% <0.00%> (-1.00%)
...asticsearch/indexmanagement/rollup/model/Rollup.kt	89.69% <0.00%> (+0.51%)	54.00% <0.00%> (+1.00%)
...statemanagement/model/destination/CustomWebhook.kt	94.20% <0.00%> (+28.98%)	14.00% <0.00%> (+2.00%)

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