Don't run tests in libraries on Node older than v20

Author: steveluscher

.github/workflows/pull-request-js.yml

@@ -48,8 +48,6 @@ jobs:
             name-service,
             stake-pool,
             token,
-            token-group,
-            token-metadata,
             token-swap,
           ]
         include:
@@ -58,8 +56,12 @@ jobs:
             node-version: 20.x
           - package: single-pool
             node-version: 20.5
+          - package: token-group
+            node-version: 20.x
           - package: token-lending
             node-version: 18.5
+          - package: token-metadata
+            node-version: 20.x
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4