Update utls to v1.6.7

docs/configuration/shared/tls.md

@@ -1,4 +1,8 @@
-!!! quote "Changes in sing-box 1.8.0"
+---
+icon: material/alert-decagram
+---
+
+!!! quote "Changes in sing-box 1.10.0"
 
     :material-alert-decagram: [utls](#utls)  
 
@@ -210,28 +214,25 @@ The path to the server private key, in PEM format.
 
 ==Client only==
 
-!!! note ""
-
-    uTLS is poorly maintained and the effect may be unproven, use at your own risk.
+!!! failure ""
+    
+    There is no evidence that GFW detects and blocks servers based on TLS client fingerprinting, and using an imperfect emulation that has not been security reviewed could pose security risks.
 
 uTLS is a fork of "crypto/tls", which provides ClientHello fingerprinting resistance.
 
 Available fingerprint values:
 
-!!! question "Since sing-box 1.8.0"
+!!! warning "Removed since sing-box 1.10.0"
 
-    :material-plus: chrome_psk  
-    :material-plus: chrome_psk_shuffle  
-    :material-plus: chrome_padding_psk_shuffle  
-    :material-plus: chrome_pq  
-    :material-plus: chrome_pq_psk
+    Some legacy chrome fingerprints have been removed and will fallback to chrome:
+
+    :material-close: chrome_psk  
+    :material-close: chrome_psk_shuffle  
+    :material-close: chrome_padding_psk_shuffle  
+    :material-close: chrome_pq  
+    :material-close: chrome_pq_psk
 
 * chrome
-* chrome_psk
-* chrome_psk_shuffle
-* chrome_padding_psk_shuffle
-* chrome_pq
-* chrome_pq_psk
 * firefox
 * edge
 * safari