Taxonomy-connector

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* Added logic to avoid 429 errors and handle these errors if they still appear while communicating with LightCast API.

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* Added similar jobs list in jobs algolia jobs index.

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* https://github.com/openedx/openedx-events/pull/143 merged, so adding back
changes reverted in version 1.32.1
* Added refresh_xblock_skills command to update skills for xblocks.
* Added handlers for openedx-events: XBLOCK_DELETED, XBLOCK_PUBLISHED and XBLOCK_PUBLISHED.
* Added finalize_xblockskill_tags to mark skills as verified or blacklisted.

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* Added log for EMSI client access token and raising error for error status.

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* updated requirements.

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* Reverts changes depending on openedx-events till upstream MR is merged.
https://github.com/openedx/openedx-events/pull/143