implementing SnowFlake

[ahmedlone127]

This PR Introduces the SnowFlake family of models.

snowflake-arctic-embed is a suite of text embedding models that focuses on creating high-quality retrieval models optimized for performance.

The snowflake-arctic-embedding models achieve state-of-the-art performance on the MTEB/BEIR leaderboard for each of their size variants.

[coveralls]

Pull Request Test Coverage Report for Build 10656317577

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
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• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 2 (0.0%) changed or added relevant lines in 1 file are covered.
• 4 unchanged lines in 4 files lost coverage.
• Overall coverage decreased (-0.01%) to 62.41%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/main/scala/com/johnsnowlabs/nlp/pretrained/ResourceDownloader.scala	0	2	0.0%

Files with Coverage Reduction	New Missed Lines	%
src/main/scala/com/johnsnowlabs/util/Benchmark.scala	1	70.59%
src/main/scala/com/johnsnowlabs/storage/HasStorageModel.scala	1	87.5%
src/main/scala/com/johnsnowlabs/storage/HasStorage.scala	1	50.0%
src/main/scala/com/johnsnowlabs/nlp/pretrained/S3ResourceDownloader.scala	1	52.59%

Totals
Change from base Build 10656311854:	-0.01%
Covered Lines:	8969
Relevant Lines:	14371

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💛 - Coveralls