Add installation & subscription options for Otel log ingestion lambda

[chaudharysaket]

Adds installation & subscription options for Otel log ingestion lambda

[codecov]

Codecov Report

Attention: Patch coverage is 59.68992% with 104 lines in your changes missing coverage. Please review.

Project coverage is 75.44%. Comparing base (e2895d5) to head (84679aa).

Files	Patch %	Lines
newrelic_lambda_cli/otel_ingestions.py	25.19%	95 Missing ⚠️
newrelic_lambda_cli/cli/subscriptions.py	66.66%	4 Missing ⚠️
newrelic_lambda_cli/subscriptions.py	91.66%	3 Missing ⚠️
newrelic_lambda_cli/api.py	0.00%	1 Missing ⚠️
newrelic_lambda_cli/cli/otel_ingestions.py	98.57%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #294      +/-   ##
==========================================
- Coverage   78.59%   75.44%   -3.15%     
==========================================
  Files          16       18       +2     
  Lines        1322     1572     +250     
==========================================
+ Hits         1039     1186     +147     
- Misses        283      386     +103     

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