TG-1: Fix MySQL 8.0 startup crash by removing premature validate_password plugin config

my.cnf

@@ -11,14 +11,7 @@ secure_file_priv = ""
 # Enable local infile on the server side
 local_infile = 1
 
-# 2. Allow any password (disabling strict password requirements)
-# Note: For MySQL 8+, the variable uses a dot (validate_password.policy).
-# For MySQL 5.7, it uses an underscore (validate_password_policy).
-validate_password.policy = LOW
-validate_password.length = 1
-validate_password.mixed_case_count = 0
-validate_password.number_count = 0
-validate_password.special_char_count = 0
+# Note: We configure validate_password via SQL directly if needed, instead of my.cnf.
 
 [mysql]
 # Enable local infile on the client side