Initial pgindent and pgperltidy run for v14.

Also "make reformat-dat-files".

The only change worthy of note is that pgindent messed up the formatting
of launcher.c's struct LogicalRepWorkerId, which led me to notice that
that struct wasn't used at all anymore, so I just took it out.

src/backend/libpq/be-secure-openssl.c

@@ -602,6 +602,7 @@ aloop:
 			port->peer_cn = NULL;
 			return -1;
 		}
+
 		/*
 		 * RFC2253 is the closest thing to an accepted standard format for
 		 * DNs. We have documented how to produce this format from a