Fixes compatibility with Llama 3.3 70B

[thisnick]

Description

This PR fixes the compatibility with Llama 3.3 70B. The rotary_dim parameter seems to be wrong. Tested the change using the code shown in the issue below:

Fixes #844

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Screenshots

Please attach before and after screenshots of the change if applicable.

The before output is in the issue, this is the after output:

Generated text:
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Cutting Knowledge Date: December 2023
Today Date: 26 Jul 2024

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Checklist:

• I have commented my code, particularly in hard-to-understand areas-
• I have made corresponding changes to the documentation-
• My changes generate no new warnings-
• I have added tests that prove my fix is effective or that my feature works-
• New and existing unit tests pass locally with my changes-
• I have not rewritten tests relating to key interfaces which would affect backward compatibility-

[bryce13950]

Thanks very much!