lint: codeql: fix various

Author: grokify

net/http/httputilmore/http_server.go

@@ -1,7 +1,7 @@
 package httputilmore
 
 import (
-	"log"
+	"log/slog"
 	"net/http"
 	"time"
 )
@@ -12,7 +12,7 @@ import (
 // From: https://groups.google.com/forum/#!topic/golang-nuts/s7Xk1q0LSU0
 func Log(handler http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		log.Printf("%s %s %s", r.RemoteAddr, r.Method, r.URL)
+		slog.Info("log handler func", "remote-addr", r.RemoteAddr, "req-method", r.Method, "req-url", r.URL)
 		handler.ServeHTTP(w, r)
 	})
 }