fix(fair-queue): ensure concurrency is released when a message reaches visibility timeout to prevent concurrency leaks #4214

Job	Run time
typecheck / typecheck	6m 12s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	4m 14s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	1m 47s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	3m 43s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	1m 49s
units / packages / 🧪 Unit Tests: Packages (1, 1)	8m 32s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	5m 50s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	4m 11s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	4m 17s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	5m 30s
units / internal / 🧪 Unit Tests: Internal (7, 8)	4m 45s
units / internal / 🧪 Unit Tests: Internal (5, 8)	4m 6s
units / internal / 🧪 Unit Tests: Internal (2, 8)	9m 35s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	5m 26s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	3m 13s
units / internal / 🧪 Unit Tests: Internal (8, 8)	2m 38s
units / internal / 🧪 Unit Tests: Internal (1, 8)	5m 30s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	7m 22s
units / internal / 🧪 Unit Tests: Internal (3, 8)	5m 42s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	2m 46s
units / internal / 🧪 Unit Tests: Internal (6, 8)	4m 27s
units / internal / 🧪 Unit Tests: Internal (4, 8)	5m 13s
units / webapp / 📊 Merge Reports	54s
units / packages / 📊 Merge Reports	22s
units / internal / 📊 Merge Reports	21s
	1h 48m 25s

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