[Gitar] Cleaning up stale flag: sample-feature with value true

[gitar-bot-staging[bot]]

This automated PR permanently enables the sample-feature feature flag.

Summary of Changes

Gitar found and removed uses of the sample-feature feature flag in 1 file: /tmp/gitar.IbtiDBzpcYnA/src/main/java/Hello.java.

Gitar performed deep cleanup and code optimizations triggered by the feature flag removal in all of these files.

Code Cleanup Details

- `/tmp/gitar.IbtiDBzpcYnA/src/main/java/Hello.java` - Replaced Feature Flag Usage - Cleaned up code (4 times) - Deleted the unused local variable `flagValue` - Propagated the value `true` to uses of the local variable `flagValue` (2 times) - Simplified control flow

Details

Triggered via https://github.com/gitarcode/launchdarkly-hello-java/issues/919#issuecomment-2492389136 by @optimus-primal[bot]

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This automated PR was generated by Gitar. View docs.

[optimus-primal[bot]]

Confirming code cleanup...🤖