Run all ssz_static tests for Gloas (#8755)

- Ensure all ssz_static tests are running and passing for Gloas 🎉
- Refine file ignores for Gloas EF tests


Co-Authored-By: Michael Sproul <michael@sigmaprime.io>

Co-Authored-By: Jimmy Chen <jchen.tc@gmail.com>

testing/ef_tests/src/handler.rs

@@ -422,6 +422,11 @@ where
     fn handler_name(&self) -> String {
         BeaconState::<E>::name().into()
     }
+
+    fn disabled_forks(&self) -> Vec<ForkName> {
+        // TODO(gloas): Can be removed once we enable Gloas on all tests
+        vec![]
+    }
 }
 
 impl<T, E> Handler for SszStaticWithSpecHandler<T, E>
@@ -444,6 +449,11 @@ where
         T::name().into()
     }
 
+    fn disabled_forks(&self) -> Vec<ForkName> {
+        // TODO(gloas): Can be removed once we enable Gloas on all tests
+        vec![]
+    }
+
     fn is_enabled_for_fork(&self, fork_name: ForkName) -> bool {
         self.supported_forks.contains(&fork_name)
     }