Fix snapshot build and upgrade to OpenSearch 1.1.

[dblock]

Signed-off-by: dblock dblock@amazon.com

Description

Fixes and defaults to snapshot build. Requires OpenSearch 1.1.

Issues Resolved

Closes #138.

Check List

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[codecov-commenter]

Codecov Report

Merging #139 (9e0848a) into main (b3cf1d4) will increase coverage by 10.87%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##               main     #139       +/-   ##
=============================================
+ Coverage     62.42%   73.30%   +10.87%     
=============================================
  Files           101       32       -69     
  Lines          4484     2030     -2454     
  Branches        681      404      -277     
=============================================
- Hits           2799     1488     -1311     
+ Misses         1517      539      -978     
+ Partials        168        3      -165     

Flag	Coverage Δ
dashboards-reports	73.30% <ø> (ø)
reports-scheduler	?

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Impacted Files	Coverage Δ
...tsscheduler/scheduler/ReportDefinitionJobRunner.kt
...h/reportsscheduler/index/ReportDefinitionsIndex.kt
...scheduler/model/GetAllReportDefinitionsResponse.kt
...ortsscheduler/model/GetReportDefinitionResponse.kt
...search/reportsscheduler/model/ReportInstanceDoc.kt
...sscheduler/action/GetAllReportDefinitionsAction.kt
...nsearch/reportsscheduler/metrics/BasicCounter.java
.../reportsscheduler/model/ReportDefinitionDetails.kt
...opensearch/reportsscheduler/model/SearchResults.kt
...search/reportsscheduler/action/PluginBaseAction.kt
... and 59 more

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[zhongnansu]

I think we shouldn't remove the job-scheduler zip in test/resources. Even tho the CI can pass since you modify the workflow to build and add the job-scheduler artifact to the test resources, the local build will still fail

[dblock]

Don't want to lose a branch with this code, so replaced this PR with #140.