Add no implicit any to the strict null check (#5635)

* wip

* working through adding no implicit any

src/vs/base/common/collections.ts

@@ -58,6 +58,8 @@ export function first<T>(from: IStringDictionary<T> | INumberDictionary<T>): T |
  * Iterates over each entry in the provided set. The iterator allows
  * to remove elements and will stop when the callback returns {{false}}.
  */
+export function forEach<T>(from: IStringDictionary<T>, callback: (entry: { key: string; value: T; }, remove: () => void) => any): void; // {{SQL CARBON EDIT}} @anthonydresser add hard typings
+export function forEach<T>(from: INumberDictionary<T>, callback: (entry: { key: number; value: T; }, remove: () => void) => any): void;
 export function forEach<T>(from: IStringDictionary<T> | INumberDictionary<T>, callback: (entry: { key: any; value: T; }, remove: () => void) => any): void {
 	for (let key in from) {
 		if (hasOwnProperty.call(from, key)) {
@@ -96,4 +98,4 @@ export function fromMap<T>(original: Map<string, T>): IStringDictionary<T> {
 		});
 	}
 	return result;
-}
+}