refactor: rearrange includes

Author: AayushSabharwal

src/ModelingToolkit.jl

@@ -145,8 +145,8 @@ include("systems/index_cache.jl")
 include("systems/parameter_buffer.jl")
 include("systems/abstractsystem.jl")
 include("systems/model_parsing.jl")
-include("systems/analysis_points.jl")
 include("systems/connectors.jl")
+include("systems/analysis_points.jl")
 include("systems/imperative_affect.jl")
 include("systems/callbacks.jl")
 include("systems/problem_utils.jl")