fixup! build: enforce consistent readonly array type

Author: rafaelss95

tools/public_api_guard/cdk/table.d.ts

@@ -102,10 +102,6 @@ export declare class CdkColumnDef extends _CdkColumnDefBase implements CanStick
     get stickyEnd(): boolean;
     set stickyEnd(v: boolean);
     constructor(_table?: any);
-    _hasStickyChanged: boolean;
-    sticky: boolean;
-    hasStickyChanged(): boolean;
-    resetStickyChanged(): void;
     protected _updateColumnCssClassName(): void;
     static ngAcceptInputType_sticky: BooleanInput;
     static ngAcceptInputType_stickyEnd: BooleanInput;
@@ -134,10 +130,6 @@ export declare class CdkFooterRow {
 export declare class CdkFooterRowDef extends _CdkFooterRowDefBase implements CanStick, OnChanges {
     _table?: any;
     constructor(template: TemplateRef<any>, _differs: IterableDiffers, _table?: any);
-    _hasStickyChanged: boolean;
-    sticky: boolean;
-    hasStickyChanged(): boolean;
-    resetStickyChanged(): void;
     ngOnChanges(changes: SimpleChanges): void;
     static ngAcceptInputType_sticky: BooleanInput;
     static ɵdir: i0.ɵɵDirectiveDefWithMeta<CdkFooterRowDef, "[cdkFooterRowDef]", never, { "columns": "cdkFooterRowDef"; "sticky": "cdkFooterRowDefSticky"; }, {}, never>;
@@ -165,10 +157,6 @@ export declare class CdkHeaderRow {
 export declare class CdkHeaderRowDef extends _CdkHeaderRowDefBase implements CanStick, OnChanges {
     _table?: any;
     constructor(template: TemplateRef<any>, _differs: IterableDiffers, _table?: any);
-    _hasStickyChanged: boolean;
-    sticky: boolean;
-    hasStickyChanged(): boolean;
-    resetStickyChanged(): void;
     ngOnChanges(changes: SimpleChanges): void;
     static ngAcceptInputType_sticky: BooleanInput;
     static ɵdir: i0.ɵɵDirectiveDefWithMeta<CdkHeaderRowDef, "[cdkHeaderRowDef]", never, { "columns": "cdkHeaderRowDef"; "sticky": "cdkHeaderRowDefSticky"; }, {}, never>;