Update bito-cra.sh

review comment fix

Author: rishabhbohra-bito

cra-scripts/bito-cra.sh

@@ -591,7 +591,6 @@ encrypt_git_secret() {
   local plaintext=$2
 
   # Convert key to hex
-  local key=$(openssl rand -base64 32)
   local hex_key=$(echo -n "$key" | xxd -p -c 256)
 
   # Generate IV (Initialization Vector)