fix: close Processing object after generation

scripts/!adetailer.py

@@ -557,6 +557,8 @@ class AfterDetailerScript(scripts.Script):
                 msg = f"[-] ADetailer: 'NansException' occurred with {ordinal(n + 1)} settings.\n{e}"
                 print(msg, file=sys.stderr)
                 continue
+            finally:
+                p2.close()
 
             self.compare_prompt(p2, processed, n=n)
             p2 = copy(i2i)

sd_webui/processing.py

@@ -65,6 +65,9 @@ if TYPE_CHECKING:
         iteration: int = 1
         is_hr_pass: bool = False
 
+        def close(self) -> None:
+            pass
+
     @dataclass
     class StableDiffusionProcessingTxt2Img(StableDiffusionProcessing):
         sampler: Callable | None = None