Remove CI tests for IDEA 2024.3

Author: rickclephas

.github/workflows/run-idea-tests.yaml

@@ -39,7 +39,7 @@ jobs:
       fail-fast: false
       matrix:
         ide: [ IC, IU, AI ]
-        build: [ 243, 251 ]
+        build: [ 251 ]
     name: ${{ format('{0}-{1}', matrix.ide, matrix.build) }}
     runs-on: ubuntu-latest
     steps: