Remove duplicate calls to `housekeeping_task_user` (#24201)

keyboards/1upkeyboards/1upslider8/1upslider8.c

@@ -33,7 +33,6 @@ void slider(void) {
 
 void housekeeping_task_kb(void) {
     slider();
-    housekeeping_task_user();
 }
 
 static uint32_t oled_logo_timer = 0;

keyboards/boardsource/equals/equals.c

@@ -49,6 +49,5 @@ void keyboard_post_init_kb(void) {
 
 void housekeeping_task_kb(void) {
     ui_task();
-    housekeeping_task_user();
 }
 #endif // QUANTUM_PAINTER_ENABLE

keyboards/hardwareabstraction/handwire/handwire.c

@@ -39,7 +39,6 @@ void housekeeping_task_kb(void){
         gpio_write_pin_low(BUZZER_PIN);
         }
     }
-    housekeeping_task_user();
 }
 
 bool process_record_kb(uint16_t keycode, keyrecord_t *record) {

keyboards/neson_design/700e/700e.c

@@ -333,8 +333,6 @@ void housekeeping_task_kb(void)
     }
 
     is31fl3731_flush();
-
-    housekeeping_task_user();
 }
 
 void setleds_custom(rgb_led_t *start_led, uint16_t num_leds)

keyboards/neson_design/n6/n6.c

@@ -335,8 +335,6 @@ void housekeeping_task_kb(void)
     }
 
     is31fl3731_flush();
-
-    housekeeping_task_user();
 }
 
 void setleds_custom(rgb_led_t *start_led, uint16_t num_leds)

keyboards/pica40/rev1/rev1.c

@@ -23,8 +23,6 @@ void housekeeping_task_kb(void) {
             rgblight_disable_noeeprom();
         }
     }
-
-    housekeeping_task_user();
 }
 
 bool process_record_kb(uint16_t keycode, keyrecord_t *record) {

keyboards/pica40/rev2/rev2.c

@@ -120,6 +120,4 @@ void housekeeping_task_kb(void) {
         }
     }
 #endif // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_LAYERS)
-
-    housekeeping_task_user();
 }

keyboards/stront/stront.c

@@ -46,8 +46,6 @@ void housekeeping_task_kb(void) {
     if (display_enabled) {
         display_housekeeping_task();
     }
-
-    housekeeping_task_user();
 }
 
 void keyboard_post_init_kb(void) {