Add CI check for demo script

[peternied]

Description

Added a new check to build, install, and run the security plugin with the demo configuration script.

This was built heavily borrowing from https://github.com/opensearch-project/security-dashboards-plugin/blob/main/.github/workflows/integration-test.yml

Issues Resolved

• Resolves Automate checking of the security plugin installation #1641

Testing

Automatically runs as part of PR and PUSH Github actions

Check List

• New functionality includes testing
• New functionality has been documented
• Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[peternied]

Hit a failure due to version mismatch where we updated a jar version that is behind in the distribution

Caused by: java.lang.IllegalStateException: jar hell!
class: com.fasterxml.jackson.dataformat.cbor.CBORConstants
jar1: /opensearch/plugins/.installing-15168128924324[135](https://github.com/peternied/security/runs/5634491143?check_suite_focus=true#step:11:135)285/jackson-dataformat-cbor-2.13.2.jar
jar2: /opensearch/lib/jackson-dataformat-cbor-2.12.6.jar
	at org.opensearch.bootstrap.JarHell.checkClass(JarHell.java:317)
	at org.opensearch.bootstrap.JarHell.checkJarHell(JarHell.java:212)
	at org.opensearch.plugins.PluginsService.checkBundleJarHell(PluginsService.java:676)
	... 11 more

[cliu123]

Good contribution! Looking forward to this!

[peternied]

This change is blocked on opensearch-project/OpenSearch#2544 getting merged

[cliu123]

One of the tasks failed.

Run curl -XGET https://localhost:[9](https://github.com/opensearch-project/security/runs/5634568266?check_suite_focus=true#step:10:9)200 -u 'admin:admin' -k -v
Note: Unnecessary use of -X or --request, GET is already inferred.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 62.90%. Comparing base (2e1da49) to head (7582c8d).
⚠️ Report is 1516 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1690      +/-   ##
============================================
+ Coverage     62.89%   62.90%   +0.01%     
- Complexity     3259     3260       +1     
============================================
  Files           253      253              
  Lines         18087    18087              
  Branches       3255     3255              
============================================
+ Hits          11375    11377       +2     
+ Misses         5063     5062       -1     
+ Partials       1649     1648       -1     

see 1 file with indirect coverage changes

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