Exclude JET and nopre groups from lts and pre Julia versions

Author: claude

.github/workflows/Tests.yml

@@ -30,6 +30,16 @@ jobs:
           - "Core"
           - "Downstream"
           - "JET"
+          - "nopre"
+        exclude:
+          - version: "lts"
+            group: "JET"
+          - version: "pre"
+            group: "JET"
+          - version: "lts"
+            group: "nopre"
+          - version: "pre"
+            group: "nopre"
     uses: "SciML/.github/.github/workflows/tests.yml@v1"
     with:
       group: "${{ matrix.group }}"