fix: #5787 Support uppercased version of "COLLECT_ANALYTICS" env var

[csavage5]

PR fulfills these requirements

• Commit message(s) and PR title follows the format [fix|feat|ci|chore|doc]: TICKET-ID: Short description of change made ex. fix: DEV-XXXX: Removed inconsistent code usage causing intermittent errors
• Tests for the changes have been added/updated (for bug fixes/features)
• Docs have been added/updated (for bug fixes/features)
• Best efforts were made to ensure docs/code are concise and coherent (checked for spelling/grammatical errors, commented out code, debug logs etc.)
• Self-reviewed and ran all changes on a local instance (for bug fixes/features)

Change has impacts in these area(s)

(check all that apply)

• Product design
• Backend (Database)
• Backend (API)
• Frontend

Describe the reason for change

(link to issue, supportive screenshots etc.)
#5787

What does this fix?

(if this is a bug fix)

Updates base.py to search for COLLECT_ANALYTICS environment variable instead of collect_analytics

What is the new behavior?

(if this is a breaking or feature change)

What is the current behavior?

(if this is a breaking or feature change)

What libraries were added/updated?

(list all with version changes)

Does this change affect performance?

(if so describe the impacts positive or negative)

Does this change affect security?

(if so describe the impacts positive or negative)

Positive: backend analytics are properly disabled when deploying with Helm.

What alternative approaches were there?

(briefly list any if applicable)

What feature flags were used to cover this change?

(briefly list any if applicable)

Does this PR introduce a breaking change?

(check only one)

• Yes, and covered entirely by feature flag(s)
• Yes, and covered partially by feature flag(s)
• No
• Not sure (briefly explain the situation below)
  The environment variable name is changing to all upper-case - no impact if using Helm, as it enforces all caps. Other users who pass variables in with Docker Compose or other setup methods may already be using lower case, and their setup methods may not enforce all-caps.

What level of testing was included in the change?

(check all that apply)

• e2e
• integration
• unit

Which logical domain(s) does this change affect?

(for bug fixes/features, be as precise as possible. ex. Authentication, Annotation History, Review Stream etc.)
Analytics / logging

[netlify]

👷 Deploy request for label-studio-docs-new-theme pending review.

Visit the deploys page to approve it

Name	Link
🔨 Latest commit	441e517

[netlify]

👷 Deploy request for heartex-docs pending review.

Visit the deploys page to approve it

Name	Link
🔨 Latest commit	441e517

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.93%. Comparing base (814bfb8) to head (441e517).
Report is 2 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #5788   +/-   ##
========================================
  Coverage    75.93%   75.93%           
========================================
  Files          158      158           
  Lines        13363    13363           
========================================
  Hits         10147    10147           
  Misses        3216     3216           

Flag	Coverage Δ
pytests	75.93% <100.00%> (ø)

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

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