Reimplemented intro animation as regular ol' sprites

Packages/manifest.json

@@ -11,7 +11,6 @@
     "com.unity.inputsystem": "1.14.2",
     "com.unity.multiplayer.center": "1.0.0",
     "com.unity.render-pipelines.universal": "17.1.0",
-    "com.unity.streaming-image-sequence": "0.17.2-preview",
     "com.unity.timeline": "1.8.9",
     "com.unity.ugui": "2.0.0",
     "com.unity.modules.accessibility": "1.0.0",

Packages/packages-lock.json

@@ -154,13 +154,6 @@
       },
       "url": "https://packages.unity.com"
     },
-    "com.unity.editorcoroutines": {
-      "version": "1.0.0",
-      "depth": 1,
-      "source": "registry",
-      "dependencies": {},
-      "url": "https://packages.unity.com"
-    },
     "com.unity.ext.nunit": {
       "version": "2.0.5",
       "depth": 1,
@@ -326,23 +319,6 @@
       },
       "url": "https://packages.unity.com"
     },
-    "com.unity.streaming-image-sequence": {
-      "version": "0.17.2-preview",
-      "depth": 0,
-      "source": "registry",
-      "dependencies": {
-        "com.unity.ugui": "1.0.0",
-        "com.unity.timeline": "1.2.18",
-        "com.unity.ext.nunit": "1.0.6",
-        "com.unity.editorcoroutines": "1.0.0",
-        "com.unity.modules.director": "1.0.0",
-        "com.unity.modules.animation": "1.0.0",
-        "com.unity.modules.particlesystem": "1.0.0",
-        "com.unity.film-internal-utilities": "0.18.4-preview",
-        "com.unity.modules.imageconversion": "1.0.0"
-      },
-      "url": "https://packages.unity.com"
-    },
     "com.unity.test-framework": {
       "version": "1.5.1",
       "depth": 1,