Reverted change to restore-keys (#7745)

Author: glen-84

.github/workflows/ci.yml

@@ -122,7 +122,7 @@ jobs:
             website/.cache/yarn
           key: ${{ runner.os }}-yarn-${{ hashFiles('website/yarn.lock') }}
           restore-keys: |
-            ${{ runner.os }}-yarn-${{ hashFiles('website/yarn.lock') }}
+            ${{ runner.os }}-yarn-
 
       - name: Install Packages
         run: yarn --immutable --network-timeout 100000