fix install playwright conditions

.github/workflows/FissionUnitTest.yml

@@ -53,7 +53,7 @@ jobs:
           npm install
 
       - name: Download playwright if not cached
-        if: steps.playwright-cache.outputs.cache-hit != 'true'
+        if: steps.cache-browsers.outputs.cache-hit != 'true'
         run: |
           cd fission
           npx playwright install --with-deps