add phi3 multimodal template

[aniketmaurya]

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Add Phi3.5 multimodal template example

Fixes # (issue).

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80%. Comparing base (f8abba1) to head (cdf63df).
Report is 2 commits behind head on main.

Additional details and impacted files

@@         Coverage Diff         @@
##           main   #211   +/-   ##
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  Coverage    80%    80%           
===================================
  Files        13     13           
  Lines      1057   1057           
===================================
  Hits        850    850           
  Misses      207    207