remove anima denoise case (#9072)

Author: dunkeroni

invokeai/frontend/web/src/features/nodes/util/graph/graphBuilderUtils.ts

@@ -260,17 +260,7 @@ export const getDenoisingStartAndEnd = (state: RootState): { denoising_start: nu
         };
       }
     }
-    case 'anima': {
-      // Anima uses a fixed shift=3.0 which makes the sigma schedule highly non-linear.
-      // Without rescaling, most of the visual 'change' is concentrated in the high denoise
-      // strength range (>0.8). The exponent 0.2 spreads the effective range more evenly,
-      // matching the approach used for FLUX and SD3.
-      const animaExponent = optimizedDenoisingEnabled ? 0.2 : 1;
-      return {
-        denoising_start: 1 - denoisingStrength ** animaExponent,
-        denoising_end: 1,
-      };
-    }
+    case 'anima':
     case 'sd-1':
     case 'sd-2':
     case 'cogview4':