[workspace] Fix not able to query legacy data when have at least 1 workspace

[Hailong-am]

Description

Remove the workspace filter condition when user not in any workspace, the workspace query condition will automatically add when saved objects permission control is enabled.

If saved objects permission control is disabled, there is no need to filter by workspace when no workspace is selected, user should able to see all objects.

Issues Resolved

#7253

Screenshot

Screen.Recording.2024-07-17.at.11.40.35.mov

Testing the changes

1. Run OSD with workspace and permission enabled

yarn start --no-base-path --workspace.enabled=true --savedObjects.permission.enabled=true

2. goes to saved objects management page http://localhost:5601/app/management/opensearch-dashboards/objects
3. user should able to see legacy objects and saved objects associated with workspace.

Changelog

• skip

Check List

• All tests pass
  • yarn test:jest
  • yarn test:jest_integration
• New functionality includes testing.
• New functionality has been documented.
• Update CHANGELOG.md
• Commits are signed per the DCO using --signoff

[codecov]

Codecov Report

Attention: Patch coverage is 77.77778% with 2 lines in your changes missing coverage. Please review.

Project coverage is 67.53%. Comparing base (fceba91) to head (eae585c).

Files	Patch %	Lines
...d_objects_management/server/routes/scroll_count.ts	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7254      +/-   ##
==========================================
+ Coverage   67.52%   67.53%   +0.01%     
==========================================
  Files        3504     3504              
  Lines       69410    69412       +2     
  Branches    11324    11324              
==========================================
+ Hits        46868    46877       +9     
+ Misses      19779    19775       -4     
+ Partials     2763     2760       -3     

Flag	Coverage Δ
Linux_1	33.15% <0.00%> (ø)
Linux_2	55.46% <ø> (ø)
Linux_3	43.06% <0.00%> (+0.01%)	⬆️
Linux_4	34.76% <77.77%> (?)
Windows_1	33.17% <0.00%> (ø)
Windows_2	55.41% <ø> (ø)
Windows_3	43.06% <0.00%> (ø)
Windows_4	34.76% <77.77%> (+<0.01%)	⬆️

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[Hailong-am]

✖  core-opensearch-dashboards/opensear      05:49       18       16        1        1        - │
  │    ch-dashboards/apps/data_explorer/di                                                         │
  │    scover_advanced_settings.spec.js         

this is should able to fix by #7252