Remove v1 of hot_score from unified document

[koutst]

• The hot_score that is actually used is hot_score_v2
• Rename hot_score_v2 to hot_score

[codecov]

Codecov Report

Attention: Patch coverage is 26.66667% with 11 lines in your changes missing coverage. Please review.

Project coverage is 68.45%. Comparing base (512f30c) to head (ca6eecf).
Report is 4 commits behind head on master.

Files with missing lines	Patch %	Lines
src/researchhub_document/hot_score_mixin.py	33.33%	2 Missing ⚠️
..._document/related_models/researchhub_post_model.py	0.00%	2 Missing ⚠️
src/search/documents/paper.py	33.33%	2 Missing ⚠️
src/search/documents/post.py	0.00%	2 Missing ⚠️
src/reputation/tasks.py	0.00%	1 Missing ⚠️
src/researchhub_document/tasks.py	0.00%	1 Missing ⚠️
...cument/views/researchhub_unified_document_views.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2146      +/-   ##
==========================================
- Coverage   68.57%   68.45%   -0.13%     
==========================================
  Files         428      427       -1     
  Lines       23011    22859     -152     
==========================================
- Hits        15779    15647     -132     
+ Misses       7232     7212      -20     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[gzurowski]

LGTM 🧹

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud