fix(webapp): match environment when searching env variables #5257

Job	Run time
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	41s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	51s
sdk-compat / Node.js 22.12 (ubuntu-latest)	51s
sdk-compat / Deno Runtime	40s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	51s
sdk-compat / Bun Runtime	50s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	43s
typecheck / typecheck	51s
sdk-compat / Cloudflare Workers	52s
units / packages / 🧪 Unit Tests: Packages (1, 1)	39s
units / internal / 🧪 Unit Tests: Internal (2, 8)	38s
units / internal / 🧪 Unit Tests: Internal (1, 8)	51s
sdk-compat / Node.js 20.20 (ubuntu-latest)	53s
units / internal / 🧪 Unit Tests: Internal (3, 8)	40s
units / internal / 🧪 Unit Tests: Internal (5, 8)	49s
units / internal / 🧪 Unit Tests: Internal (6, 8)	47s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	50s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	40s
units / internal / 🧪 Unit Tests: Internal (7, 8)	39s
units / internal / 🧪 Unit Tests: Internal (8, 8)	50s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	39s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	38s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	47s
units / internal / 🧪 Unit Tests: Internal (4, 8)	38s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	48s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	40s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	40s
units / packages / 📊 Merge Reports	1s
units / webapp / 📊 Merge Reports	1s
units / internal / 📊 Merge Reports	1s
	20m 19s

Provide feedback