bump: update version of greptime-proto and delete duration related fields

[cure1024]

I hereby agree to the terms of the GreptimeDB CLA.

Refer to a related PR or issue link (optional)

• upgrade proto schema #34
• refactor!: remove duration type greptime-proto#158
• refactor!: remove duration type from gRPC greptimedb#3825

What's changed and what's your intention?

As the title said.

close #34

Checklist

• I have added the necessary unit tests and integration tests.
• This PR does not require documentation updates.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 76.88%. Comparing base (7979155) to head (bcff12c).
⚠️ Report is 32 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #35      +/-   ##
==========================================
+ Coverage   76.53%   76.88%   +0.35%     
==========================================
  Files           7        7              
  Lines         439      437       -2     
==========================================
  Hits          336      336              
+ Misses         80       78       -2     
  Partials       23       23              

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