fix(public-api): make all sweep attrs accessible via api.project.sweeps

[luisbergua]

Description

• Fixes WB-18415

What does the PR do? Include a concise description of the PR contents.

Allows users to access all attrs of a sweep when doing api.project.sweep

• I updated CHANGELOG.md, or it's not applicable

Testing

How was this PR tested?

Using this code:

import wandb

api = wandb.Api()

project = api.project(name="pytorch-sweeps-demo", entity="test-debug")
sweep = [sweep for sweep in project.sweeps() if sweep.id == "vdnc4y73"][0]
try:
    print(sweep.runs)
    print(sweep.state)
except Exception as e:
    print("Project error")
    print(e)

Before:

[]
Project error
'<Sweep test-debug/pytorch-sweeps-demo/vdnc4y73 (Unknown State)>' object has no attribute 'state'

After:

<Runs test-debug/pytorch-sweeps-demo>
FINISHED

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.73%. Comparing base (5b5edfe) to head (b988bde).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7457      +/-   ##
==========================================
- Coverage   75.26%   73.73%   -1.53%     
==========================================
  Files         517      517              
  Lines       54532    54532              
==========================================
- Hits        41042    40211     -831     
- Misses      13108    13942     +834     
+ Partials      382      379       -3     

Flag	Coverage Δ
func	43.25% <ø> (+0.04%)	⬆️
system	62.44% <ø> (-0.03%)	⬇️
unit	53.94% <ø> (-3.40%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
wandb/apis/public/projects.py	78.78% <ø> (-9.10%)	⬇️

... and 35 files with indirect coverage changes