chore: Improve linting within @k8slens/core

- Turning on @typescript-eslint/recommended-requiring-type-checking
- Turning off @typescript-eslint/no-unnecessary-type-assertion (due too many false positives)
- Making @typescript-eslint/no-explicit-any an error (except in tests)

Signed-off-by: Sebastian Malton <sebastian@malton.name>

packages/core/src/extensions/lens-main-extension.ts

@@ -61,6 +61,7 @@ export class LensMainExtension extends LensExtension {
    */
   terminalShellEnvModifier?: ShellEnvModifier;
 
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
   async navigate(pageId?: string, params?: Record<string, any>, frameId?: number) {
     await this.dependencies.navigate(this.id, pageId, params, frameId);
   }