Enable the @typescript-eslint/no-unsafe-member-access eslint rule (#1833)

## Description:

Enable the `@typescript-eslint/no-unsafe-member-access` eslint rule.

Fixes #1783

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

src/client/graphics/layers/RadialMenu.ts

@@ -131,7 +131,7 @@ export class RadialMenu implements Layer {
         this.hideRadialMenu();
         this.eventBus.emit(new CloseRadialMenuEvent());
       })
-      .on("contextmenu", (e) => {
+      .on("contextmenu", (e: Event) => {
         e.preventDefault();
         this.hideRadialMenu();
         this.eventBus.emit(new CloseRadialMenuEvent());
@@ -178,7 +178,7 @@ export class RadialMenu implements Layer {
       .attr("r", this.config.centerButtonSize)
       .attr("fill", "transparent")
       .style("cursor", "pointer")
-      .on("click", (event) => {
+      .on("click", (event: Event) => {
         event.stopPropagation();
         this.handleCenterButtonClick();
       })