fix(build): enable noImplicitAny and add explicit typing for cache entry deletion

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/levelcache',
-  version: '3.2.1',
+  version: '3.2.2',
   description: 'A versatile caching solution offering multi-level storage utilizing memory, disk, and Amazon S3 for efficient data management and backup.'
 }

ts/levelcache.classes.levelcache.ts

@@ -104,7 +104,7 @@ export class LevelCache extends AbstractCache {
     ]);
   }
 
-  public async deleteCacheEntryByKey(keyArg) {
+  public async deleteCacheEntryByKey(keyArg: string): Promise<void> {
     await Promise.all([
       this.cacheMemoryManager.deleteCacheEntryByKey(keyArg),
       this.cacheDiskManager.deleteCacheEntryByKey(keyArg),