utilize odin test -all-packages instead of (make/bat) scripts for running tests

tests/internal/test_map.odin

@@ -1,4 +1,4 @@
-package test_internal_map
+package test_internal
 
 import "core:log"
 import "base:intrinsics"
@@ -309,4 +309,4 @@ set_delete_random_key_value :: proc(t: ^testing.T) {
 		}
 		seed_incr += 1
 	}
-}
+}