fix(api): Fix preview branch targeting in environment variable API routes #3782

Job	Run time
typecheck / typecheck	6m 2s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	2m 30s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	6m 58s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	6m 0s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	2m 26s
units / packages / 🧪 Unit Tests: Packages (1, 1)	5m 12s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	3m 54s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	5m 16s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	5m 37s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	2m 17s
units / internal / 🧪 Unit Tests: Internal (1, 8)	5m 50s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	2m 13s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	3m 36s
units / internal / 🧪 Unit Tests: Internal (3, 8)	4m 1s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	5m 40s
units / internal / 🧪 Unit Tests: Internal (4, 8)	4m 47s
units / internal / 🧪 Unit Tests: Internal (2, 8)	4m 36s
units / internal / 🧪 Unit Tests: Internal (5, 8)	4m 25s
units / internal / 🧪 Unit Tests: Internal (6, 8)	3m 29s
units / internal / 🧪 Unit Tests: Internal (7, 8)	4m 19s
units / internal / 🧪 Unit Tests: Internal (8, 8)	1m 53s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	7m 3s
units / packages / 📊 Merge Reports	25s
units / internal / 📊 Merge Reports	25s
units / webapp / 📊 Merge Reports	48s
	1h 39m 42s

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