chore: Removed unneeded pin on node version

Author: robvanderlee

.github/workflows/ci.yaml

@@ -11,9 +11,7 @@ jobs:
         steps:
             -   uses: actions/checkout@v2
 
-            -   uses: actions/setup-node@v1
-                with:
-                    node-version: 15.x
+            -   uses: actions/setup-node@v4
 
             -   name: Test
                 run: |

.github/workflows/deploy.yaml

@@ -14,9 +14,7 @@ jobs:
         steps:
             -   uses: actions/checkout@v2
 
-            -   uses: actions/setup-node@v1
-                with:
-                    node-version: 15.x
+            -   uses: actions/setup-node@v4
 
             -   name: Build
                 run: |