contacts/detection/detector: Fix missing to_eigen cast.

Co-authored-by: Copilot <[email protected]>

Author: qzed

src/contacts/detection/detector.hpp

@@ -137,7 +137,7 @@ class Detector {
 		// Create a suppressed copy used only for cluster spanning
 		const Image<T> *span_src = &m_img_blurred;
 
-		const Eigen::Index suppression_radius = m_config.peak_suppression_radius;
+		const Eigen::Index suppression_radius = casts::to_eigen(m_config.peak_suppression_radius);
 		if (suppression_radius >= 1) {
 			const T suppression_factor = m_config.peak_suppression_factor;
 			suppression::darken_around_maximas(