chore: update actions/cache

Author: rexrafa

.github/workflows/index.yml

@@ -1,4 +1,4 @@
-# This is a basic workflow to help you get started with Actions
+cache@v4# This is a basic workflow to help you get started with Actions
 
 name: Algolia Index
 
@@ -29,7 +29,7 @@ jobs:
           node-version: '14'
 
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.npm
           key: npm-${{ hashFiles('package-lock.json') }}

.github/workflows/lighthouse.yml

@@ -1,4 +1,4 @@
-name: Lighthouse Audit
+cache@v4name: Lighthouse Audit
 on:
   pull_request:
     branches:
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: ~/.npm
           key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}