Update github workflow action/cache

Author: Dropelikeit

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
           php-version: "7.4"
 
       - name: "Cache composer packages"
-        uses: "actions/cache@v2"
+        uses: "actions/cache@v3"
         with:
           path: "~/.composer/cache"
           key: "php-composer-locked-${{ hashFiles('composer.lock') }}"
@@ -53,7 +53,7 @@ jobs:
                 php-version: "8"
 
           - name: "Cache composer packages"
-            uses: "actions/cache@v2"
+            uses: "actions/cache@v3"
             with:
                 path: "~/.composer/cache"
                 key: "php-composer-locked-${{ hashFiles('composer.lock') }}"
@@ -89,7 +89,7 @@ jobs:
           php-version: "8.1"
 
       - name: "Cache composer packages"
-        uses: "actions/cache@v2"
+        uses: "actions/cache@v3"
         with:
           path: "~/.composer/cache"
           key: "php-composer-locked-${{ hashFiles('composer.lock') }}"