refactor(checkbox,radio): Drop initial slotchange invocation

Author: rkaraivanov

src/components/carousel/carousel.ts

@@ -384,6 +384,7 @@ export default class IgcCarouselComponent extends EventEmitterMixin<
     if (activeSlides.length <= 1) {
       return;
     }
+
     const idx = this._slides.indexOf(
       added.length ? last(added).node : last(attributes).node
     );

src/components/checkbox/checkbox-base.ts

@@ -41,7 +41,6 @@ export class IgcCheckboxBaseComponent extends FormAssociatedCheckboxRequiredMixi
   protected readonly _slots = addSlotController(this, {
     slots: setSlots('helper-text', 'value-missing', 'custom-error', 'invalid'),
     onChange: this._handleSlotChange,
-    initial: true,
   });
 
   protected readonly _focusRingManager = addKeyboardFocusRing(this);
@@ -56,7 +55,7 @@ export class IgcCheckboxBaseComponent extends FormAssociatedCheckboxRequiredMixi
   protected readonly _input!: HTMLInputElement;
 
   @state()
-  protected _hideLabel = false;
+  protected _hideLabel = true;
 
   /**
    * The value attribute of the control.

src/components/radio/radio.ts

@@ -85,7 +85,6 @@ export default class IgcRadioComponent extends FormAssociatedCheckboxRequiredMix
   private readonly _slots = addSlotController(this, {
     slots: setSlots('helper-text', 'value-missing', 'custom-error', 'invalid'),
     onChange: this._handleSlotChange,
-    initial: true,
   });
 
   protected override readonly _formValue: FormValueOf<boolean> =
@@ -103,7 +102,7 @@ export default class IgcRadioComponent extends FormAssociatedCheckboxRequiredMix
   protected readonly _label!: Array<Node>;
 
   @state()
-  protected _hideLabel = false;
+  protected _hideLabel = true;
 
   @state()
   private _tabIndex = 0;

stories/file-input.stories.ts

@@ -25,7 +25,7 @@ const metadata: Meta<IgcFileInputComponent> = {
   component: 'igc-file-input',
   parameters: {
     docs: { description: { component: '' } },
-    actions: { handles: ['igcInput', 'igcChange', 'igcCancel'] },
+    actions: { handles: ['igcChange', 'igcCancel'] },
   },
   argTypes: {
     value: {