fix(chunk): Copy chunk in a new slice

Prevents memory leak and free memory from initial collection.

Makefile

@@ -25,6 +25,8 @@ tools:
 	go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
 	go get -t -u golang.org/x/tools/cmd/cover
 	go install github.com/sonatype-nexus-community/nancy@latest
+	go install golang.org/x/perf/cmd/benchstat@latest
+	go install github.com/cespare/prettybench@latest
 	go mod tidy
 
 lint:

slice.go

@@ -221,7 +221,11 @@ func Chunk[T any, Slice ~[]T](collection Slice, size int) []Slice {
 		if last > len(collection) {
 			last = len(collection)
 		}
-		result = append(result, collection[i*size:last:last])
+
+		// Copy chunk in a new slice, to prevent memory leak and free memory from initial collection.
+		newSlice := make(Slice, last-i*size)
+		copy(newSlice, collection[i*size:last])
+		result = append(result, newSlice)
 	}
 
 	return result