Removed unused crf code

[chiragjn]

JIRA Ticket Number

JIRA TICKET: ML-1504

Description of change

Remove older CRF models code that is not being used

Checklist (OPTIONAL):

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[haptik-deployment]

👍 No lint errors found.

[sonarqubecloud]

SonarCloud Quality Gate failed.

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
8.3% Duplication

[haptik-deployment]

UNIT TESTS HAVE PASSED... Good To Merge

[codecov]

Codecov Report

Merging #418 (4bf32e8) into develop (36385b1) will increase coverage by 0.75%.
The diff coverage is 66.66%.

@@             Coverage Diff             @@
##           develop     #418      +/-   ##
===========================================
+ Coverage    41.21%   41.96%   +0.75%     
===========================================
  Files           91       79      -12     
  Lines         9456     8869     -587     
===========================================
- Hits          3897     3722     -175     
+ Misses        5559     5147     -412     

Impacted Files	Coverage Δ
external_api/api.py	15.71% <ø> (+1.25%)	⬆️
external_api/constants.py	0.00% <ø> (ø)
ner_v1/api.py	22.60% <ø> (ø)
ner_v1/constant.py	100.00% <ø> (ø)
ner_v1/chatbot/entity_detection.py	21.60% <40.00%> (+0.26%)	⬆️
ner_v1/detectors/temporal/date/date_detection.py	7.95% <66.66%> (-0.17%)	⬇️
ner_v1/detectors/textual/city/city_detection.py	15.90% <75.00%> (+0.01%)	⬆️
ner_v2/detectors/temporal/date/date_detection.py	63.09% <100.00%> (+2.27%)	⬆️

---

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[haptik-deployment]

👍 No lint errors found.

[SinghDivneet]

Retest this please

[ranvijayj]

Retest this please

[ranvijayj]

Retest this please

[haptik-deployment]

👍 No lint errors found.

[haptik-deployment]

👍 No lint errors found.

[haptik-deployment]

UNIT TESTS HAVE PASSED... Good To Merge

[haptik-deployment]

👍 No lint errors found.

[sonarqubecloud]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
8.3% Duplication

[haptik-deployment]

UNIT TESTS HAVE PASSED... Good To Merge