[WiP] chore: deprecate /superset/annotation_json/<int:layer_id>

[dpgaspar]

SUMMARY

Continuing the effort on deprecating all /superset/ REST API endpoints
Deprecates /superset/annotation_json/<int:layer_id>

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TESTING INSTRUCTIONS

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[codecov]

Codecov Report

Merging #22119 (ad3d800) into master (824dc71) will increase coverage by 11.25%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           master   #22119       +/-   ##
===========================================
+ Coverage   55.84%   67.10%   +11.25%     
===========================================
  Files        1831     1831               
  Lines       70002    70003        +1     
  Branches     7570     7570               
===========================================
+ Hits        39094    46976     +7882     
+ Misses      28950    21069     -7881     
  Partials     1958     1958               

Flag	Coverage Δ
hive	52.88% <100.00%> (+<0.01%)	⬆️
mysql	78.41% <100.00%> (?)
postgres	78.47% <100.00%> (?)
presto	52.78% <100.00%> (+<0.01%)	⬆️
python	81.59% <100.00%> (+23.49%)	⬆️
sqlite	76.94% <100.00%> (?)
unit	51.26% <100.00%> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
superset/views/core.py	76.11% <100.00%> (+40.59%)	⬆️
superset/config.py	91.84% <0.00%> (+0.62%)	⬆️
superset/views/database/views.py	31.36% <0.00%> (+0.90%)	⬆️
superset/sql_parse.py	96.49% <0.00%> (+1.16%)	⬆️
superset/db_engine_specs/__init__.py	85.71% <0.00%> (+1.19%)	⬆️
superset/tables/models.py	67.53% <0.00%> (+1.29%)	⬆️
superset/exceptions.py	91.30% <0.00%> (+1.73%)	⬆️
superset/reports/models.py	100.00% <0.00%> (+2.00%)	⬆️
superset/explore/utils.py	100.00% <0.00%> (+2.27%)	⬆️
superset/datasets/commands/importers/v1/utils.py	58.33% <0.00%> (+2.38%)	⬆️
... and 284 more

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[EugeneTorap]

Superseded by #22496
@dpgaspar close?