Fix failing eslint workflow / upgrade to v3

- This change is intended to fix the following GitHub Action failure: https://github.com/DMPRoadmap/roadmap/actions/runs/14087197077

Author: aaronskiba

.github/workflows/eslint.yml

@@ -9,10 +9,10 @@ jobs:
 
     steps:
     # Checkout the repo
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     # Install Node
-    - uses: actions/setup-node@v2
+    - uses: actions/setup-node@v3
       with:
         cache: 'yarn'
         node-version: 18