Fix web deployment github action (#7467)

I accidentally broke it in #7463 

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Signed-off-by: Robert Kruszewski <github@robertk.io>

Author: robert3005

.github/workflows/web.yml

@@ -59,8 +59,8 @@ jobs:
           cache-dependency-path: vortex-web/package-lock.json
       - run: npm ci
       - env:
-          RUSTFLAGS: --cfg getrandom_backend\"unsupported"
-          run: npm run wasm
+          RUSTFLAGS: --cfg getrandom_backend="unsupported"
+        run: npm run wasm
       - run: npm run format:check
       - run: npm run lint
       - run: npm run typecheck
@@ -87,7 +87,9 @@ jobs:
           cache: "npm"
           cache-dependency-path: vortex-web/package-lock.json
       - run: npm ci
-      - run: npm run build
+      - env:
+          RUSTFLAGS: --cfg getrandom_backend="unsupported"
+        run: npm run build
       - name: Upload build artifact
         uses: actions/upload-artifact@v4
         with: