Add tea cache for wan2.2-5B

Add tea cache for wan2.2-5B

configs/caching/teacache/wan_ti2v_tea_720p.json

+{
+    "infer_steps": 50,
+    "target_video_length": 121,
+    "text_len": 512,
+    "target_height": 704,
+    "target_width": 1280,
+    "num_channels_latents": 48,
+    "vae_stride": [4, 16, 16],
+    "self_attn_1_type": "flash_attn3",
+    "cross_attn_1_type": "flash_attn3",
+    "cross_attn_2_type": "flash_attn3",
+    "seed": 1234,
+    "sample_guide_scale": 5.0,
+    "sample_shift": 5.0,
+    "enable_cfg": true,
+    "cpu_offload": false,
+    "offload_granularity": "model",
+    "fps": 24,
+    "save_video": true,
+    "feature_caching": "Tea",
+    "coefficients": [
+        [],
+        [ 1.57472669e+05, -1.15702395e+05,  3.10761669e+04, -3.83116651e+03, 2.21608777e+02, -4.81179567e+00]
+    ],
+    "use_ret_steps": false,
+    "teacache_thresh": 0.26,
+    "use_image_encoder": false
+}