Added member oid extension for each observation

[kant777]

This PR adds the member OID as the extension to all observations in the elr messages.

Test Steps:

1. Include steps to test these changes

Changes

• The ConditionStamper will now handle both condition lookups and Member OID stamping based on the logic and constants from ObservationMappingConstants

Checklist

Testing

• [x] Tested locally? yes
• [x] Ran ./prime test or ./gradlew testSmoke against local Docker ReportStream container? yes
• [x] Added tests? yes

Linked Issues

• Fixes #14511

[github-actions[bot]]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

OpenSSF Scorecard

Package	Version	Score	Details

Scanned Manifest Files

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Test Results

1 248 tests  +1   1 244 :white_check_mark: +1   7m 57s :stopwatch: +30s   162 suites ±0       4 :zzz: ±0    162 files   ±0       0 :x: ±0 

Results for commit e90751a9. ± Comparison against base commit d420f0b4.

:recycle: This comment has been updated with latest results.

[github-actions[bot]]

Integration Test Results

 54 files  ±0   54 suites  ±0   28m 47s :stopwatch: +43s 414 tests ±0  404 :white_check_mark: ±0  10 :zzz: ±0  0 :x: ±0  417 runs  ±0  407 :white_check_mark: ±0  10 :zzz: ±0  0 :x: ±0 

Results for commit e90751a9. ± Comparison against base commit d420f0b4.

:recycle: This comment has been updated with latest results.

[sonarcloud[bot]]

Quality Gate passed

Issues
5 New issues
0 Accepted issues

Measures
0 Security Hotspots
91.4% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud