fix(fair-queue): ensure concurrency is released when a message reaches visibility timeout to prevent concurrency leaks #4165

Job	Run time
typecheck / typecheck	5m 54s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	1m 48s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	1m 38s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	3m 47s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	3m 29s
units / internal / 🧪 Unit Tests: Internal (5, 8)	4m 1s
units / packages / 🧪 Unit Tests: Packages (1, 1)	8m 8s
units / internal / 🧪 Unit Tests: Internal (4, 8)	5m 2s
units / internal / 🧪 Unit Tests: Internal (6, 8)	4m 39s
units / internal / 🧪 Unit Tests: Internal (7, 8)	4m 54s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	3m 9s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	5m 45s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	5m 46s
units / internal / 🧪 Unit Tests: Internal (3, 8)	5m 57s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	7m 20s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	4m 0s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	6m 15s
units / internal / 🧪 Unit Tests: Internal (1, 8)	5m 25s
units / internal / 🧪 Unit Tests: Internal (8, 8)	2m 43s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	3m 46s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	2m 33s
units / internal / 🧪 Unit Tests: Internal (2, 8)	9m 50s
units / webapp / 📊 Merge Reports	49s
units / packages / 📊 Merge Reports	20s
units / internal / 📊 Merge Reports	20s
	1h 47m 18s

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