fix(webapp): Truncate long branch names to prevent breaking the onboarding layout #4257

Job	Run time
units / packages / 🧪 Unit Tests: Packages (1, 1)	8m 13s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	4m 2s
typecheck / typecheck	8m 28s
units / internal / 🧪 Unit Tests: Internal (5, 8)	3m 43s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	1m 45s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	1m 39s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	3m 21s
units / internal / 🧪 Unit Tests: Internal (8, 8)	2m 55s
units / internal / 🧪 Unit Tests: Internal (1, 8)	5m 37s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	2m 35s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	7m 23s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	3m 13s
units / internal / 🧪 Unit Tests: Internal (7, 8)	4m 51s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	5m 43s
units / internal / 🧪 Unit Tests: Internal (2, 8)	9m 46s
units / internal / 🧪 Unit Tests: Internal (6, 8)	5m 27s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	4m 3s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	6m 17s
units / internal / 🧪 Unit Tests: Internal (4, 8)	4m 47s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	3m 26s
units / internal / 🧪 Unit Tests: Internal (3, 8)	5m 50s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	5m 36s
units / webapp / 📊 Merge Reports	1m 30s
units / packages / 📊 Merge Reports	18s
units / internal / 📊 Merge Reports	28s
	1h 50m 56s

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