fix: make RouteUnifyingServiceInitListener singleton scoped

[quarkus-hilla-bot[bot]]

Format Checker Report

All files are correctly formatted

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Test Results

 47 files  ±0   47 suites  ±0   10m 41s :stopwatch: +28s 166 tests ±0  166 :white_check_mark: ±0  0 :zzz: ±0  0 :x: ±0  221 runs  ±0  221 :white_check_mark: ±0  0 :zzz: ±0  0 :x: ±0 

Results for commit 28524499. ± Comparison against base commit b4ca85b3.

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

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This issue has been resolved in 24.5.0-alpha2 (Release Notes)