ci: upgrade outdated actions

Author: jsamr

.github/workflows/css-processor.yml

@@ -15,9 +15,9 @@ jobs:
         node-version: [20.x]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
     - run: yarn install --immutable

.github/workflows/performances.yml

@@ -17,9 +17,9 @@ jobs:
         node-version: [20.x]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
     - run: yarn install --immutable

.github/workflows/transient-render-engine.yml

@@ -17,9 +17,9 @@ jobs:
         node-version: [20.x]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
     - run: yarn install --immutable