ci: Add Parse Server 8 jobs (#275)

Author: mtrezza

.github/workflows/ci.yml

@@ -25,6 +25,15 @@ jobs:
     strategy:
       matrix:
         include:
+          - name: Parse Server 8, Node.js 18
+            NODE_VERSION: 18.20.4
+            PARSE_SERVER_VERSION: 8
+          - name: Parse Server 8, Node.js 20
+            NODE_VERSION: 20.15.1
+            PARSE_SERVER_VERSION: 8
+          - name: Parse Server 8, Node.js 22
+            NODE_VERSION: 22.4.1
+            PARSE_SERVER_VERSION: 8
           - name: Parse Server 7, Node.js 18
             NODE_VERSION: 18.20.4
             PARSE_SERVER_VERSION: 7