Update StaticCache to use late static binding (#65)

Co-authored-by: EncoreBot <ghbot@encoredigitalgroup.com>

Author: onairmarc

.git-blame-ignore-revs

@@ -33,3 +33,4 @@ c5fafb95fd55e66116028528cf8ba8aa53441904
 adee35fd7b993cb4a7cf85df7ee997951af3e907
 f3cda4980fdc4c227e00250d7dfcfe4639dc60dc
 d676999a6145177a6f61007806f5b95f1df868bd
+53d9e752575f07527143ccee692673b8c6793141

src/Objects/Support/StaticCache.php

@@ -13,15 +13,15 @@ public static function add(BackedEnum|string $key, mixed $value, BackedEnum|stri
         $key = self::enum($key);
         $partition = self::enum($partition);
 
-        self::$cache[$partition][$key] = $value;
+        self::$cache[static::class][$partition][$key] = $value;
     }
 
     public static function contains(BackedEnum|string $key, BackedEnum|string $partition = "default"): bool
     {
         $key = self::enum($key);
         $partition = self::enum($partition);
 
-        return isset(self::$cache[$partition][$key]);
+        return isset(self::$cache[static::class][$partition][$key]);
     }
 
     public static function get(BackedEnum|string $key, BackedEnum|string $partition = "default"): mixed
@@ -30,7 +30,7 @@ public static function get(BackedEnum|string $key, BackedEnum|string $partition
         $partition = self::enum($partition);
 
         if (self::contains($key, $partition)) {
-            return self::$cache[$partition][$key];
+            return self::$cache[static::class][$partition][$key];
         }
 
         return null;
@@ -41,21 +41,21 @@ public static function remove(BackedEnum|string $key, BackedEnum|string $partiti
         $key = self::enum($key);
         $partition = self::enum($partition);
 
-        unset(self::$cache[$partition][$key]);
+        unset(self::$cache[static::class][$partition][$key]);
     }
 
     public static function flush(BackedEnum|string|null $partition = null): void
     {
         if (is_null($partition)) {
-            self::$cache = [];
+            self::$cache[static::class] = [];
 
             return;
         }
 
         $partition = self::enum($partition);
 
         if (isset(self::$cache[$partition])) {
-            self::$cache[$partition] = [];
+            self::$cache[static::class][$partition] = [];
         }
     }