fix: remove peer deps flag from test workflow

Author: thgaskell

.github/workflows/run-tests.yml

@@ -18,7 +18,7 @@ jobs:
           node-version: "18"
 
       - name: Install workspace dependencies
-        run: npm install --legacy-peer-deps
+        run: npm install
         working-directory: .
 
   lighthouse:
@@ -31,7 +31,7 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
 
       - name: Install workspace dependencies
-        run: npm install --legacy-peer-deps
+        run: npm install
         working-directory: .
 
       - name: Install dependencies