Custom Languagebind Model Loading

[wanliAlex]

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)
  feature and bug fix

• What is the current behavior? (You can also link to an open issue here)
  We do not support custom languagebind model loading

• What is the new behavior (if this is a feature change)?
  This PR includes several changes:

• Support for custom Languagebind models loading from a zip file via url, a zip file via s3, and a hf repo
• Fix a bug where Languagebind models do not preprocess the image right after downloading
• Fix a bug where Languagebind model can't take more than 1 video or 1 audio in the weighted search query

• Does this PR introduce a breaking change? (What changes might users need to make in their application due to this PR?)
  no

• Have unit tests been run against this PR? (Has there also been any additional testing?)
  running

• Related Python client changes (link commit/PR here)

• Related documentation changes (link commit/PR here)

• Other information:

• Please check if the PR fulfills these requirements

• The commit message follows our guidelines
• Tests for the changes have been added (for bug fixes/features)
• Docs have been added / updated (for bug fixes / features)