[Manual backport 1.x] Updates NOTICE file, adds validation to GitHub CI & Corrects NOTICE f…

[kristenTian]

…ile copyright date range

• Aligns NOTICE with rules outlined in Correct copyright notices to reflect Copyright OpenSearch Contributors .github#21.
• Adds NOTICE validation to the build and test workflow.
• Fixes product name discrepancies between repository NOTICE file and the generated NOTICE file for the build.
• Skips template-izing the build and test workflow since that's being worked on in [CI] Templates to CI workflows #2991.

Resolves #765

Description

[Describe what this change achieves]

Issues Resolved

[List any issues this PR will resolve]

Check List

• All tests pass
  • yarn test:jest
  • yarn test:jest_integration
  • yarn test:ftr
• New functionality includes testing.
• New functionality has been documented.
• Update CHANGELOG.md
• Commits are signed per the DCO using --signoff

[codecov-commenter]

Codecov Report

Merging #3453 (0d52035) into 1.x (974889a) will increase coverage by 0.05%.
The diff coverage is 12.50%.

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@@            Coverage Diff             @@
##              1.x    #3453      +/-   ##
==========================================
+ Coverage   67.45%   67.50%   +0.05%     
==========================================
  Files        3044     3044              
  Lines       58697    58692       -5     
  Branches     8902     8902              
==========================================
+ Hits        39592    39619      +27     
+ Misses      16952    16925      -27     
+ Partials     2153     2148       -5     

Flag	Coverage Δ
Linux	67.45% <12.50%> (+<0.01%)	⬆️
Windows	67.45% <12.50%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/dev/notice/generate_notice_from_source.ts	11.11% <12.50%> (+4.86%)	⬆️

... and 6 files with indirect coverage changes

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[AMoo-Miki]

Do we know that 1.x does not use any of those software removed from the NOTICE file?

I have a feeling that we intentionally left these changes out of 1.x.

[joshuarrrr]

See also #3452 (review) about date range start change

[ashwin-pc]

@AMoo-Miki This PR also includes a workflow step to validate that the notice file is accurate and it passes that step. I also manually validated the ones that were removed and they dont exist in the repo.

question answered