fix: impact_sampling - missing ddim sampler

https://github.com/ltdrdata/ComfyUI-Impact-Pack/issues/576

modules/impact/config.py

@@ -2,7 +2,7 @@ import configparser
 import os
 
 
-version_code = [5, 0, 2]
+version_code = [5, 0, 3]
 version = f"V{version_code[0]}.{version_code[1]}" + (f'.{version_code[2]}' if len(version_code) > 2 else '')
 
 dependency_version = 20

modules/impact/impact_sampling.py

@@ -100,7 +100,10 @@ def ksampler(sampler_name, total_sigmas, extra_options={}, inpaint_options={}):
 
         sampler_function = sample_dpmpp_sde
     else:
-        return samplers.ksampler(sampler_name, extra_options, inpaint_options)
+        if sampler_name == 'ddim':
+            return samplers.ksampler("euler", inpaint_options={"random": True})
+        else:
+            return samplers.ksampler(sampler_name, extra_options, inpaint_options)
 
     return samplers.KSAMPLER(sampler_function, extra_options, inpaint_options)