Renaming Namespaces

[bowenlan-amzn]

Issue #, if available:
#11

Description of changes:

Rename Namespaces (e.g. com.amazon.opendistroforelasticsearch to org.opensearch)

Test

Running test against a local OpenSearch 1.x cluster, tests failures are expected.

Github workflow can be updated when we have a new tarball release

CheckList:
[ ] Commits are signed per the DCO using --signoff

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[codecov-commenter]

Codecov Report

Merging #14 (1a2e437) into main (062658a) will decrease coverage by 0.02%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##               main      #14      +/-   ##
============================================
- Coverage     76.67%   76.64%   -0.03%     
- Complexity     1542     1543       +1     
============================================
  Files           199      199              
  Lines          8325     8325              
  Branches       1323     1323              
============================================
- Hits           6383     6381       -2     
- Misses         1241     1246       +5     
+ Partials        701      698       -3     

Impacted Files	Coverage Δ	Complexity Δ
...ensearch/indexmanagement/IndexManagementIndices.kt	58.75% <ø> (ø)	10.00 <0.00> (?)
...pensearch/indexmanagement/IndexManagementPlugin.kt	89.13% <ø> (ø)	12.00 <0.00> (?)
...pensearch/indexmanagement/IndexManagementRunner.kt	50.00% <ø> (ø)	3.00 <0.00> (?)
...agement/indexstatemanagement/ISMTemplateService.kt	76.19% <ø> (ø)	0.00 <0.00> (?)
...ndexstatemanagement/IndexStateManagementHistory.kt	80.00% <ø> (ø)	27.00 <0.00> (?)
...nt/indexstatemanagement/ManagedIndexCoordinator.kt	74.45% <ø> (ø)	47.00 <0.00> (?)
...agement/indexstatemanagement/ManagedIndexRunner.kt	55.00% <ø> (ø)	46.00 <0.00> (?)
...management/indexstatemanagement/MetadataService.kt	62.36% <ø> (ø)	12.00 <0.00> (?)
...exmanagement/indexstatemanagement/SkipExecution.kt	71.42% <ø> (ø)	6.00 <0.00> (?)
...exmanagement/indexstatemanagement/action/Action.kt	100.00% <ø> (ø)	3.00 <0.00> (?)
... and 193 more

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