Fix/ext pkgs typed

[CasperGN]

Description

Added py.typed for each dapr.ext.<pkg> to ensure linters find the types. Also removed redundant repo root py.typed as it's only needed inside pkg root and there's typed files in each sub folder.

Issue reference

We strive to have all PR being opened based on an issue, where the problem or feature have been discussed prior to implementation.

Please reference the issue this PR will close: N/A

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• Code compiles correctly
• Created/updated tests
• Extended the documentation

[acroca]

Do we need to add it to every subfolder too? Like for example in the ext/dapr-ext-workflow/dapr/ext/workflow/aio?

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.54%. Comparing base (bffb749) to head (2b31a05).
⚠️ Report is 54 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #869      +/-   ##
==========================================
+ Coverage   86.63%   87.54%   +0.90%     
==========================================
  Files          84       99      +15     
  Lines        4473     6461    +1988     
==========================================
+ Hits         3875     5656    +1781     
- Misses        598      805     +207     

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[CasperGN]

@acroca as long as the py.typed is in the root of the pkg then it'll traverse down and expose type information for the consumers (and IDE linters).
I accidentally pushed the file too far into the tree. I've moved it out to be in the pkg root for dapr.ext.workflows pkg!

[CasperGN]

It appears I did that for all of them - sorry! It's corrected now.

Edit: It's Monday...

Disregard what I wrote above. The py.typed file needs to be inside the package (usually alongside the __init__.py file