Clean up compiler warnings in the tests of spring-expression. This commit adds type parameters to some of the types (mostly `List` and `Map`). Some of them can't be cleaned up, some tests are even specifically for raw types.
Clean up compiler warnings in the tests of spring-expression. This commit adds type parameters to some of the types (mostly `List` and `Map`). Some of them can't be cleaned up, some tests are even specifically for raw types.