fix typo when generating the SSR pass

this caused the HAS_SHADOWS flag to not be disabled, this didn't
actually cause a problem because shadowing and SSR share the same
SRE variant bit. But both should never be active together.

filament/src/PostProcessManager.cpp

@@ -643,7 +643,7 @@ FrameGraphId<FrameGraphTexture> PostProcessManager::ssr(FrameGraph& fg,
                 auto out = resources.getRenderPassInfo();
 
                 // Remove the HAS_SHADOWING RenderFlags, since it's irrelevant when rendering reflections
-                passBuilder.renderFlags(~RenderPass::HAS_SHADOWING, 0);
+                passBuilder.renderFlags(RenderPass::HAS_SHADOWING, 0);
 
                 // use our special SSR variant, it can only be applied to object that have
                 // the SCREEN_SPACE ReflectionMode.