Update utils/src/main/java/com/cloud/utils/ssh/SSHKeysHelper.java

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: weizhouapache

utils/src/main/java/com/cloud/utils/ssh/SSHKeysHelper.java

@@ -118,7 +118,7 @@ public String getPublicKey() {
 
             ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 
-            writeString(buffer,"ssh-rsa");
+            writeString(buffer, "ssh-rsa");
             writeBigInt(buffer, rsaPublicKey.getPublicExponent());
             writeBigInt(buffer, rsaPublicKey.getModulus());