Merge pull request 'robyndrake's fix from printf to putchar in cat.c' (#1) from robyndrake/coreutils:main into main

Reviewed-on: https://codeberg.org/GRU/coreutils/pulls/1

src/cat.c

@@ -11,8 +11,8 @@ int main(int argc, char *argv[]){
 
 		while ((ch = fgetc(file)) != EOF)
        		{
-			printf("%c", ch);
-	        }
+			putchar(ch);			
+			}
 		fclose(file);
 	}
 }